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December 10, 2025

Derm World Weekly - A Publication of the American Academy of Dermatology | Association ... IN THIS ISSUE / Dec. 10, 2025 ... Hydrocolloid dressing vs. petroleum for scar appearance after dermatologic surgery DermWorld Insights and Inquiries : The illusions of IgG4-related skin disease Recovering from SJS and TEN Vitamin

Atrophic tinea versicolor: More than a mirage?

On occasion I would examine a patient with tinea versicolor and wonder if the finely scaly patches were atrophic. Somehow, I figured (possibly mistakenly) that it was more of an optical illusion than genuine atrophy.

Learning module: Red scaly rash: The papulosquamous eruption

Access the red scaly rash: the papulosquamous eruption learning module. The purpose of the module is to help medical students develop a clinical approach to the evaluation and initial management of patients who present with red, scaling patches or plaques on the body.

AESOP: The ants and the grasshopper

Dermatologists should consider the diagnosis of AESOP (Adenopathy and Extensive Skin patch Overlying a Plasmactyoma) presented as predominantly truncal erythematous patches or sclerodermoid plaques. A significant number of cases are associated with polyneuropathy and/or POEMS syndrome.

4 cradle cap tips from dermatologists

Tips from board-certified dermatologists ROSEMONT, Ill. (August 18, 2022) — Bringing home a new baby is a joyous time for any parent. For first time parents, bringing home a new baby can unlock a wide range of emotions—from excitement to nervousness. As you adjust to parenthood, you’ll notice that your

How to care for skin with vitiligo

Board-certified dermatologist’s tips to prevent vitiligo from spreading ROSEMONT, Ill. (June 13, 2023) — Vitiligo is a disease that causes the skin to lose its natural color, resulting in light or white patches of skin. This condition, which affects people of all ages and ethnicities, not only affects patients’ skin,

How to relieve hives at home

Tips from board-certified dermatologists ROSEMONT, Ill. (Feb. 11, 2022) — Hives are a common skin reaction that causes itchy bumps or raised, swollen-looking patches to appear on the skin. If you have a darker skin tone, hives are often the same color as your skin, or slightly darker or lighter.

How to make melasma less noticeable

Tips from a board-certified dermatologist ROSEMONT, Ill. (Sept. 12, 2023) — Melasma is a skin condition that causes patches or freckle-like spots on the face that are darker than a person’s natural skin color. Melasma has many causes, including sun exposure, pregnancy, stress, a medical condition, or taking certain medications,

How to treat eczema at home

Tips from board-certified dermatologists ROSEMONT, Ill. (October 27, 2022) — Eczema, or atopic dermatitis, is a common skin condition affecting 1 in 10 Americans. Patients with eczema often experience itchy, dry, raw, and sensitive patches of skin, which greatly impacts their quality of life. As we wrap up Eczema Awareness

CBD: Potential or placebo?

Go to AAD Home ... Go to AAD Home ... Menu ... Potential applications and concerns regarding the use of cannabinoids in dermatology ... Potential applications and concerns regarding the use of cannabinoids in dermatology ... By Emily Margosian, assistant editor This recent Mother’s Day holiday, shoppers may have observed

What's causing your child's itchy rash?

A dermatologist addresses the difference between eczema and allergic contact dermatitis BOSTON, MA (March 25, 2022) — Itchy rashes can be very irritating, especially when children get them, and you don’t know what is causing them. While these rashes are often caused by eczema, in some cases they are caused

Nonepidemic Kaposi sarcoma: The fifth dimension

By Warren R. Heymann, MD Oct. 16, 2019 Vol. 1, No. 32  ... For more than a century, since first described in 1872 by Moritz Kaposi* as "idiopathic multiple pigmented sarcoma," dermatologists focused on classical Kaposi sarcoma (KS) — violaceous patches, plaques, and tumors on the lower extremities of

Perspectives on peristomal pyoderma gangrenosum

Peristomal pyoderma gangrenosum (PPG) is a challenging problem, both physically and emotionally. The diagnosis may be delayed, often being mistaken for an irritant dermatitis or an infection.

Calcineurin inhibitors under occlusion – I could’ve had a V8!

I have used topical steroids under occlusion for as long I have been in dermatology. What a fabulous maneuver this is for difficult to treat dermatoses such as lichen simplex chronicus, recalcitrant psoriasis, or hypertrophic lichen planus, etc.

How to treat a deep, painful pimple at home

Acne tips from a board-certified dermatologist ROSEMONT, Ill. (October 18, 2023) — Acne can be bothersome, especially when you have a deep, painful pimple, which is caused by nodular or cystic acne. Unlike other forms of acne, such as whiteheads or blackheads, acne nodules and cysts develop deep under your

Of sirolimus, shagreen, and chagrin

By the time I left the superlative World Congress of Pediatric Dermatology in Chicago I wanted to add sirolimus to the water supply. The indications for sirolimus include an expanding list of vascular/lymphatic malformations and manifestations of tuberous sclerosis (TS), thus offering a bright, non-surgical future for other previously recalcitrant

Scratching below the surface for the etiology of lichen amyloidosis — no sweat?

We have all confronted patients with maddeningly pruritic, recalcitrant cases of lichen amyloidosis (LA). Establishing the diagnosis is easier than treating the disorder; understanding its pathogenesis is even more confounding.

Are there best practices for preventing and managing pressure ulcers?

Clinical Applications ... Dr. Schwarzenberger is the former physician editor of ... DermWorld . She interviews the author of a recent study each month. ... By Kathryn Schwarzenberger, MD, January 1, 2020 In this month’s Clinical Applications column, Physician Editor Kathryn Schwarzenberger, MD, talks with Joshua Mervis, MD, and Tania

What's hot?

What's hot ... September 18, 2018 In this monthly column, members of the ... Dermatology World Editorial Advisory Workgroup identify exciting news from across the specialty. ... Edward W. Cowen, MD, MHSc ... The clock is TICKing on emerging vectorborne diseases. Lyme disease, famously named for its endemicity in Old

Are you at risk for pityriasis rubra type V? It’s in the cards!

In a recent post advising to tread lightly before prescribing secukinumab for pityriasis rubra pilaris (PRP), I suggested that the Griffiths classification of PRP be expanded from types I –VI to include type VII (paraneoplastic) and type VIII (Sézary syndrome presenting as PRP). In my opinion, of all the types,

Clinical information

See information about measles, including how dermatologists recognize the disease, how contagious it is, risks and complications associated with the disease, and complications of pregnancy.

Diabetes and your skin

Dermatologist explains how diabetes affects the skin and the importance of proper skin care ROSEMONT, Ill. (November 2, 2022) — Your skin is a window to your overall health, and what happens on your skin is often an indicator of what’s happening inside your body. Skin, hair, and nail conditions

Sézary syndrome and Shakespeare: What’s in a name?

O Sézary, Sézary! Wherefore art thou Sézary? Deny thy erythema and refuse thy name Or, if thou wilt not, but sworn by biome, And you’ll no longer be a syndrome. Dermatologists have contended with entities such as zoster sine herpete and aleukemic leukemia cutis, but now reports of Sézary syndrome (SS) without erythroderma challenge

ALDY and the redemptive power of “I don’t know”

When I started my residency 37 years ago, I never would have imagined that nearly four decades later, I would be baffled by patients and their rashes every day. When I’m stumped diagnostically, I admit it (to myself and the patient), hope that either the disease will manifest recognizable features,

The case for comprehensive patch testing

Acta Eruditorum ... Dr. Schwarzenberger is the former physician editor of ... DermWorld . She interviews the author of a recent study each month. ... By Kathryn Schwarzenberger, MD, September 3, 2018 In this month’s Acta Eruditorum column, Physician Editor Kathryn Schwarzenberger, MD, talks with Jenny E. Murase, MD, about

Are you a rash whisperer?

Go to AAD Home ... Go to AAD Home ... Menu ... Patch test. Identify allergens. Avoid them. If only it was that simple to diagnose and treat patients with allergic contact dermatitis. ... Patch test. Identify allergens. Avoid them. If only it was that simple to diagnose and treat

Difficulty differentiating palmar psoriasis from eczema: Can dermatopathologists lend a Hand?

I have had the privilege of learning from a master clinician, Ed Bondi, at Penn since I was a dermatopathology fellow. Ed is a brilliant dermatologist who “inherited” Walter Shelley’s practice right out of his residency. Can you imagine that? One of Ed’s teachings is to be careful diagnosing chronic

Race for the Case

Access Race for the Case, a clinical quiz feature published quarterly in Dermatology World Directions in Residency and on aad.org.

What challenges and barriers exist when patch testing children?

Clinical Applications ... Dr. Schwarzenberger is the former physician editor of ... DermWorld . She interviews the author of a recent study each month. ... By Kathryn Schwarzenberger, MD, June 1, 2021 In this month’s Clinical Applications column, Physician Editor Kathryn Schwarzenberger, MD, talks with JiaDe (Jeff) Yu, MD, about

How should dermatologists manage contact allergies to botanicals?

Clinical Applications ... Dr. Schwarzenberger is the former physician editor of ... DermWorld . She interviews the author of a recent study each month. ... By Kathryn Schwarzenberger, MD, FAAD, June 1, 2024 In this month’s Clinical Applications column, DermWorld ... Physician Editor Kathryn Schwarzenberger, MD, FAAD, talks with Mark

Securing mobile devices

The convenience of mobile technology in health care sells itself, but when we use electronic communications to send patient information, called Protected Health Information (PHI), federal law requires safeguards to protect patient privacy. Noncompliance could result in compromised PHI and hefty fines. Use this guidance to ensure you are communicating

Pediatric diseases in disguise

Dermatologists discuss conditions that may be harder to diagnose in children. ... Feature ... By Allison Evans, Assistant Managing Editor, October 1, 2025 Despite years of rigorous training and experience, even the best dermatologists may miss a pediatric diagnosis, particularly for dermatologists who don’t see as many pediatric patients. Some

Psoriasis

By communicating these key messages on psoriasis, you can help position the specialty while increasing your credibility and raising the profile of your practice.

Advocacy Update Sept 23, 2025

The Academy joined more than 30 medical organizations expressing concerns to CMS about the process for reviewing and selecting quality measures in MIPS.

2022: Best of DermWorld Insights and Inquiries

December 29, 2022 We know how much you enjoy Dr. Heymann and the editorial board’s weekly analyses of dermatologic literature, so we’ve created a list of the top 10 most popular issues in 2022 — starting with the most popular issue of the year. ... 1. Coming full circle (almost)

Going retro: Reactivation of incontinentia pigmenti

The concept of reactivating incontinentia pigmenti (IP) has always fascinated me – I have only encountered cases in my readings. Of course you will recall the vesicular, verrucous, hyperpigmented, and hypopigmented (atrophic) phases of this X-linked dominant disease.

Advocacy Update Aug 26, 2025

The AADA joined the American Medical Association and other specialty and state societies to oppose the Ensuring Community Access to Pharmacist Services Act.

Rounds on pityriasis rotunda

Pityriasis rotunda is a striking dermatosis with many reported associations, most notably as a paraneoplastic process in some cases.

Waiting for Wong

The Wong variant of dermatomyositis was originally described by O’Leary during the Eisenhower administration (1953) and named for Wong during Nixon’s tenure (1969). I have been involved with dermatology since Carter’s term in office (1979). Since that time (Reagan, Bush, Clinton, Bush, Obama) I have yet to see a case

Learning to be bold

Twelve-year-old Silas DeHaven, from DeWitt, Iowa, enjoyed his fourth year at Camp Discovery.

Prognosticating folliculotropic mycosis fungoides: Everything old is new again

I was dermatology resident in 1980 learning about mycosis fungoides when the late Peter Allen was in his glory singing “Everything Old is New Again”. The universe of cutaneous T cell lymphoma was simultaneously more confusing (how would you differentiate poikiloderma atrophicans vasculare from xanthoerythrodermia perstans?) and easier (there were

The darkness of lichen planus pigmentosus

Darkness defines lichen planus pigmentosus (LPP) – lesional morphology, the patient’s mood about their appearance, and our ability to understand or treat it. Both patient and physician are literally in the dark.

More on a theme

From the Editor ... Dr. Schwarzenberger is the former physician editor of ... DermWorld. By Kathryn Schwarzenberger, MD, FAAD, May 1, 2023 In our February edition of ... DermWorld , we addressed some of the similarities and differences that should be considered when treating children with biologics, reminding us that

New treatments provide more options for people with alopecia areata

Journal of the American Academy of Dermatology ... article highlights new ways to restore hair ROSEMONT, Ill. (Aug. 15, 2023) — A study published today in a supplement of the ... Journal of the American Academy of Dermatology titled " ... Alopecia: A New Frontier " reveals that a new

Avoid the opioid

Experts offer advice on effective pain management in dermatology. ... Feature ... By Heidi Splete, Contributing Writer, May 1, 2026 Many dermatoses and dermatologic procedures are painful, but consensus on pain management in dermatology is limited, and complicated not only by the individual and varied experience of pain, but also

Technology vs. skin cancer

Go to AAD Home ... Go to AAD Home ... Menu ... A new generation of non-invasive tools and apps reduces unnecessary biopsies, promotes self-surveillance ... A new generation of non-invasive tools and apps reduces unnecessary biopsies, promotes self-surveillance ... By Jan Bowers, contributing writer Improving diagnostic accuracy, avoiding unnecessary

Hot coding topics to keep you cool this summer

Derm Coding Consult ... By Faith C. M. McNicholas, RHIT, CPC, CPCD, PCS, CDC, manager, coding & reimbursement, June 1, 2021 Academy coding staff address important coding topics each month in Derm Coding Consult. ... Read more Derm Coding Consult articles . Think back to the world a year ago:

Assessing the significance of a Long-Developed Habit: The role of LDH in dermatology

Read the July 14, 2021 DermWorld Insights and Inquiries on assessing the significance of LDH in dermatology.

Maximizing knowledge about infantile hemangioma with minimal or arrested growth

Knowledge about hemangiomas is proliferating at a rate the compares with the first few days of an infantile hemangioma (IH) itself. Over the past decade a “new” lesion is coming into focus – the infantile hemangioma with minimal or arrested growth (IH-MAG).

Vitiligo and melanoma: New thoughts on an old observation

I was fortunate that as a resident and fellow I had marvelous attending physicians who would offer their pearls of wisdom. As it is impossible to study every dictum, I would (usually) accept these viewpoints as “facts” and incorporate them into practice. An example is performing a full skin examination

Bringing pigmented lupus to light

Lettie (not her real name) was an elderly, charming, courtly, soft-spoken African-American woman whose facial skin was getting progressively darker. Only after I drew routine laboratory studies and found marked thrombocytopenia, did I entertain the diagnosis of lupus, which was subsequently confirmed by biopsy and serologies.

Cosmetic complications

Dermatologists offer insight and instruction for approaching procedural afflictions. ... Feature ... By Laura Vernaci, Contributing Writer, September 1, 2025 It goes without saying that dermatologists do everything in their power to keep their patients safe and avoid complications or adverse events. However, stay in the business long enough and

Palmar Pagetoid dyskeratosis: A sheep in wolf’s clothing

Read the Nov. 30, 2022 DermWorld Insights and Inquiries on palmar Pagetoid dyskeratosis.

Understanding the risk of Wilms Tumor in hemihypertrophy: Are we halfway there?

Wilms tumor (WT, nephroblastoma) is the most common pediatric renal cancer, characteristically found in children younger than 5 years old. When should dermatologists be concerned?

Thoughts about genital melanosis on Melanoma Monday

Today is National Melanoma Monday – aside from highlighting the importance of melanoma screening, it is a time to celebrate the many lives saved since this day of awareness was established in 1984.

From a JAK to a king of Castleman disease

Throughout my career, I have been baffled by the concept of Castleman disease (CD). As a dermatologist, I am aware of its association with paraneoplastic pemphigus or POEMS syndrome, but I never quite had a handle on it, other than knowing that it is a rare, potentially fatal lymphoproliferative process.

April 14, 2021

Derm World Weekly - A Publication of the American Academy of Dermatology | Association ... IN THIS ISSUE / April 14, 2021 ... Pulsed dye laser versus ablative fractional CO2 laser for hypertrophic scars DermWorld Insights and Inquiries : LIDA rose the insulin requirement Actinic keratosis clinical guideline published Do

Rubella

Rubella virus is an enveloped, positive-stranded RNA virus classified as a Rubivirus in the Matonaviridae family.

How climate change and wildfire smoke can impact the skin

Studies show California wildfires led to an increase in the number of patients visiting dermatologists for flares in skin conditions NEW ORLEANS (March 17, 2023) — New research ... 1,2,3 ... shows that as wildfires are increasing in frequency, intensity and extent, and affecting air quality across the U.S., they

Key messages in social media about eczema

By communicating these key messages on eczema, you can help position the specialty while increasing your credibility and raising the profile of your practice. Review key messages about contact dermatitis and atopic dermatitis.

Giving a NOD2 to Yao syndrome

There are several autoinflammatory disorders that may present in adults. The number of cases of Yao syndrome due to mutations in NOD2 has been increasing. It should be in the differential diagnosis of patients manifesting recurrent fever, rashes, musculoskeletal, gastrointestinal, and sicca-like symptoms.

August 21, 2024

Derm World Weekly - A Publication of the American Academy of Dermatology | Association ... IN THIS ISSUE / August 21, 2024 ... Botulinum toxin in males with androgenetic alopecia DermWorld Insights and Inquiries : AESOP — The ants and the grasshopper FDA approves nemolizumab for prurigo nodularis 2025 Medicare

Responding to a breach

HIPAA requires security measures primarily to prevent breaches of protected health information (PHI). A breach is the theft, loss, or unauthorized access of PHI. When clinicians breach PHI, the law requires notification of both patients and HHS.

Meningococcal disease

Neisseria meningitidis, a Gram-negative diplococcus, causes meningococcal disease that manifests primarily as meningitis, meningococcemia, or combined forms, and can rapidly progress to sepsis / distributive shock.

How to tell the difference between dry hands and hand eczema

Unlike dry skin, patients need more than moisturizers to treat hand eczema ROSEMONT, Ill. (September 27, 2022) — Hand eczema is one of the most common forms of eczema, causing dry, itchy, and irritated skin affecting the whole hand, including the fingers. This skin condition can negatively impact a person’s

Your Dermatologist Knows media wins 2024

A key part of Your Dermatologist Knows is pitching stories to media outlets in hopes they’ll run news stories sharing information about the wide breadth of knowledge dermatologists have to their readership. We consider every new story published as a result of our pitches as a win, regardless of whether

This month’s news from across the specialty

What’s hot ... August 1, 2024 In this monthly column, members of the  ... DermWorld Editorial Advisory Workgroup identify exciting news from across the specialty.   ... Maureen Offiah, MD, FAAD Several physician groups have recently modified the ... staging and classification of all primary cutaneous lymphomas (PCL). Changes to

This month’s news from across the specialty

What’s hot ... October 1, 2024 In this monthly column, members of the  ... DermWorld Editorial Advisory Workgroup identify exciting news from across the specialty.   ... Mallory Abate, MD, FAAD How highly hereditable is melanoma? Prior studies have estimated that genetic predisposition is rare, with as few as 2.5%

October 25, 2023

Derm World Weekly - A Publication of the American Academy of Dermatology | Association ... IN THIS ISSUE / Oct. 25, 2023 ... Efficacy of berdazimer gel for molluscum contagiosum clearance DermWorld Insights and Inquiries : A permanent addition to the list of transient neonatal dermatoses — Transient abdominal telangiectasia

American Academy of Dermatology issues updated guidelines for the management of atopic dermatitis in adults with topical therapies

Both well-established and newer topical treatments addressed ROSEMONT, Ill. (January 11, 2023) — Often called eczema or atopic eczema, atopic dermatitis is a common skin condition, affecting 1 in 10 Americans. Although atopic dermatitis occurs most frequently in children, it also affects adults and can have a significant impact on

American Academy of Dermatology issues first-ever pediatric atopic dermatitis guidelines, highlighting prevention strategies and effective treatments

New evidence-based guidelines establish insufficient evidence or no benefit to dietary or environmental interventions ROSEMONT, Ill. (April 7, 2026) — For the first time in its history, the ... American Academy of Dermatology (AAD) has published guidelines of care for both the ... prevention and ... management of atopic dermatitis

Think that DIY acne trick is helping? Here’s what dermatologists want you to know

Board-certified dermatologist provides tips for clearer skin ahead of Acne Awareness Month ROSEMONT, Ill. (May 27, 2025) — Acne is one of the most common skin conditions, affecting nearly 85% of people at some point in their lives. With people increasingly turning to social media for skin care advice, at-home

Skin conditions by the numbers

Find facts and statistics for reporting about dermatology and dermatologic conditions.

Mental health cases in pediatric dermatology

Go to AAD Home ... Go to AAD Home ... Menu ... Experts discuss the cutaneous manifestations of Munchausen by proxy, child abuse, and eating disorders ... Experts discuss the cutaneous manifestations of Munchausen by proxy, child abuse, and eating disorders ... By Barbara Boughton, contributing writer While most dermatologists

Is your EHR high maintenance?

Go to AAD Home ... Go to AAD Home ... Menu ... Now that electronic health records (EHRs) are a staple in nearly all dermatologists' offices, what is involved in maintaining them? ... Now that electronic health records (EHRs) are a staple in nearly all dermatologists' offices, what is involved

This month’s news from across the specialty

What’s hot ... May 1, 2026 In this monthly column, members of the  DermWorld ... Editorial Advisory Workgroup identify exciting news from across the specialty.   Jason Lee, MD, FAAD The incidence of melanoma in situ has increased to epidemic proportions, rising 50-fold since 1975. Lentigo maligna is the most

Terra Firma-Forme Dermatosis

Terra firma-forme dermatosis is diagnosed by a simple alcohol wipe. Recognition of this disorder may ease fears and embarrassment and avoid unnecessary diagnostic tests.

The H syndrome – Understanding Y

Read the April 15, 2020 DermWorld Insight and Inquiries on H syndrome.

Alopecia areata incognita in Cronkhite-Canada syndrome suggests an autoimmune etiology – and that’s the way it is.

I have always been intrigued by the mysterious nature of the Cronkhite-Canada syndrome (CCS) – although I have considered the disorder in my differential diagnosis, I have never seen a case.

Does he or doesn’t he? Only his oncologist knows for sure!

By Warren R. Heymann, MD July 17, 2017 Repigmented hair overlying melanoma in situ of scalp. Slowly darkening patch of previously white hair on superior scalp. ... Credit: ... JAAD I’m racking my brain wondering if I have ever seen a case of idiopathic facial aseptic granuloma (IFAG) — I

May 6, 2020

Derm World Weekly - A Publication of the American Academy of Dermatology | Association ... IN THIS ISSUE / May 6, 2020 ... What dermatologic hazards are COVID-19 health care workers facing? DW Insights and Inquiries: Working up pernio — How far should you dip your toe in the water?

Key messages for social media about hair loss

By communicating these key messages on hair loss, you can help position the specialty while increasing your credibility and raising the profile of your practice. Review key messages on causes of hair loss, the psychosocial impacts, and treatment options.

Coming to terms with Louis Brocq and his diagram: Pityriasis lichenoides 2018

As a first-year dermatology resident in 1980, I struggled with the concept of parapsoriasis. In trying to conceptualize the process, I recall being distressed after seeing Louis Brocq’s diagram from his classic paper, “Les parapsoriasis,” published in 1902 — Would I ever understand this? What is the relationship to

Vitiligo or vitiligo-like lesions and PD1-inhibitors: Which is right?

No one will dispute that depigmented lesions occur in melanoma patients treated with PD-1 inhibitors. What is debatable is whether these lesions are vitiligo or vitiligo-like lesions.

What's hot?

What's hot ... April 26, 2018 In this monthly column, members of ... Dermatology World 's Editorial Advisory Workgroup identify exciting news from across the specialty. ... Simon Ritchie, MD ... Over the past several years we have seen the introduction of several groundbreaking drugs for the treatment of metastatic

A permanent addition to the list of transient neonatal dermatoses: Transient abdominal telangiectasia of the newborn

Pediatric dermatologists must carefully assess any neonate with dermatologic findings. Many are benign and transient. A new neonatal entity has been described — transient abdominal telangiectasia of the newborn (TANT). TANT is a benign disorder. Ultrasound imaging to rule out intrabdominal pathology is indicated if abdominal distention is observed.

COVID-19

COVID-19 (coronavirus disease 2019) is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), an enveloped single-stranded RNA betacoronavirus that sparked a global pandemic in late 2019, with hundreds of millions to billions of cases worldwide to date. A wide variety of cutaneous manifestations have been reported in widely varying

Risk factors for herpes zoster: Age, immunosuppression, and…statins?

When I started my residency 37 years ago, I never would have imagined that nearly four decades later, I would be baffled by patients and their rashes every day. When I’m stumped diagnostically, I admit it (to myself and the patient), hope that either the disease will manifest recognizable features,

Nailed it!

Nail experts discuss how to diagnose common — and not-so-common — nail disorders. ... Feature ... By Allison Evans, Assistant Managing Editor, January 1, 2025 Diagnosing conditions of the nail can be confounding. Patients may experience delays in treatment due to challenges in diagnosis. While the nail may seem like

What's new in dermatology?

Experts break down diagnoses you didn't know about 10 years ago ... Feature ... By Emily Margosian, Assistant Editor, March 1, 2022 The history of medical diagnosis traces back to ancient Egypt, where the first recorded examples can be found in the writings of Imhotep dating 2630–2611 BC. In the

Anticipating Iceland: Ice-pack dermatosis

Ice-pack dermatosis (IPD) usually presents on the lower back and buttocks as painful erythematous papules and plaques. Avoidance of ice packs is the cornerstone of therapy for this disorder.

Striving to alleviate the physical and emotional scars of central centrifugal cicatricial alopecia

Read the November 4, 2020 DermWorld Insights and Inquiries on central centrifugal cicatricial alopecia.

Granular detail on granular parakeratosis

Read the October 6, 2021 DermWorld Insights and Inquiries on granular parakeratosis.

Diminishing diagnostic cognitive bias: Anchors away

All dermatologists are subject to cognitive biases that could result in diagnostic and therapeutic errors. Embrace metacognition (self-analysis) as a pathway to determine how to be a more effective clinician.

Coding and documentation for hyperhidrosis

Derm Coding Consult ... By Faith C. M. McNicholas, RHIT, CPC, CPCD, PCS, CDC, Manager, Lead Coding and Reimbursement Strategist, November 1, 2024 Academy coding staff address important coding topics each month in DermWorld ... Coding Consult. Read more Derm Coding Consult articles . Clear and concise documentation is essential

Mogamulizumab for CTCL: Targeted therapy and immunotherapy crossing paths

Read the August 12, 2020 DermWorld Insights and Inquiries on mogamulizumab for CTCL.

November 4, 2020

Derm World Weekly - A Publication of the American Academy of Dermatology | Association ... IN THIS ISSUE / November 4, 2020 ... FDA approves OTC head lice lotion DermWorld Insights and Inquiries : Striving to alleviate the physical and emotional scars of central centrifugal cicatricial alopecia The future of

Human papillomavirus (HPV)

Human papillomavirus comprises a family of more than 200 non-enveloped DNA viruses that selectively infect cutaneous and mucosal keratinocytes.

Advances in therapy for the Cronkhite-Canada syndrome have increased survival: And that’s the way it is

Early recognition and treatment of the Cronkhite-Canada syndrome may significantly improve the prognosis of this potentially lethal disease.

Shedding light on the hydroa vacciniforme-like lymphoproliferative disorder

Read the September 1, 2021 DermWorld Insights and Inquiries on hydroa vacciniforme-like lymphoproliferative disorder.

Coming clean on chlorhexidine-induced dermatoses

Chlorhexidine may induce allergic contact dermatitis or other dermatoses. This should be kept in mind to avoid delay in diagnosis.

October 16, 2019 Dermatology World Weekly

Derm World Weekly - A Publication of the American Academy of Dermatology | Association ... IN THIS ISSUE /  October 16, 2019 ... Is there a link between lupus and prescription opioids? DW Insights and Inquiries: Nonepidemic Kaposi sarcoma: The fifth dimension Academy cautions members of fraudulent email solicitations promoting

Recognizing toxic epidermal necrolysis-like acute cutaneous lupus erythematosus ASAP

Read the November 10, 2021 DermWorld Insights and Inquiries on recognizing toxic epidermal necrolysis-like acute cutaneous lupus erythematosus.

Lightening the cutaneous and emotional burden of melasma: Cysteamine’s role

Read the February 9, 2022 DermWorld Insights and Inquiries on cysteamine’s role in melasma.

BASCULE syndrome: Is something brewing with Bier spots?

Read the Sept. 7, 2022 DermWorld Insights and Inquiries on BASCULE syndrome.

Stevens-Johnson Syndrome-Toxic Epidermal Necrolysis: The aftermath

Read the May 26, 2021 DermWorld Insights and Inquiries on Stevens-Johnson Syndrome-Toxic Epidermal Necrolysis.

Metastatic uveal melanoma: Tebentafusp unobfuscated

Tebentafusp, a novel ImmTAC (immune mobilizing monoclonal T-cell receptors against cancer) approved for treating metastatic uveal melanoma, has a high incidence of cutaneous adverse reactions ranging from acute toxicity to depigmentation.

A new frontier?

Experts discuss the role of technology in clinical trials and what the future may or may not hold for dermatology ... Feature ... By Ruth Carol, contributing writer, July 1, 2021 The physical exam is at the heart of clinical trials in dermatology...or is it? ... In the future, clinical

Dermatologists should not be in the dark about kratom

Kratom use has been dramatically increasing in the United States. Dermatologists may be the first to recognize it because of a photodistributed hyperpigmentation. Diagnostic confirmation is by history, not laboratory analysis. Rendering the diagnosis allows dermatologists to refer patients for appropriate social, psychiatric, and medical care.

A new chapter in vitiligo management

Recent advances in vitiligo treatment and research open doors for physicians and patients. ... Feature ... By Emily Margosian, Assistant Editor, March 1, 2024 Since the Bronze Age, humans have recorded cases of vitiligo — and attempted to cure it. ... "3,400 years ago, ancient Indian texts called the ...

Fixating on doxycycline-induced fixed drug eruptions

Dermatologists routinely prescribe doxycycline. Historically, doxycycline rarely causes a fixed drug eruption. A case series of patients with doxycycline-induced fixed drug eruptions in patients receiving doxycycline for post-exposure prophylaxis or treatment of sexually transmitted disease has been reported. More study is required to determine if the incidence of doxycycline-induced fixed

Working up pernio: How far should you dip your toe in the water?

By David A. Wetter, MD May 6, 2020 Vol. 2, No. 18 Dermatologists are rapidly becoming reacquainted with pernio (chilblains), given the increasing reports of pernio-like acral eruptions (and other dermatologic manifestations) occurring in association with COVID-19. (1, 2) This raises an important clinical question: under normal (non-COVID-19) circumstances, what

The appropriate dermatologic response when considering the capillary malformation-arteriovenous malformation syndrome: Fast flow to referral

The diagnosis of the Capillary Malformation-Arteriovenous Malformation (CM-AVM) syndrome should be recognized by vascular lesions surrounded by pallor. Although the prognosis is excellent for most patients, the risk of associated central nervous system AVMs mandates diagnostic confirmation and appropriate imaging assessment.

An uphill battle

Pediatric dermatologists share struggles and successes obtaining treatments for their patients ... Feature ... By Allison Evans, Assistant Managing Editor, December 1, 2021 In a perfect world, a dermatologist would diagnose their patient’s condition and prescribe a therapy, and the patient would receive treatment. Unfortunately, in reality, dermatologists diagnose a

Tackling Stevens-Johnson syndrome/toxic epidermal necrolysis: Part 1

Diagnosis and common mimickers. ... Feature ... By Emily Margosian, Senior Editor, May 1, 2026 Among serious diseases treated by dermatologists, Stevens-Johnson Syndrome (SJS) and toxic epidermal necrolysis (TEN) often top the list. ... Rare disorders of the skin and mucous membranes, SJS and TEN are thought to be clinically

Short anagen syndrome: The long and short of it

Short anagen syndrome (SAS) is an underrecognized disorder usually observed in children and typically resolves after puberty. It may be accompanied by psychological distress. Topical minoxidil and oral biotin may help therapeutically. Novel research has associated WNT10A variants with SAS and male pattern alopecia, opening the door for new areas

More than skin deep

Dermatologists discuss cutaneous complications of tattoos — and their complex regulatory status. ... Feature ... By Emily Margosian, Assistant Editor, July 1, 2024 Humans have been tattooing since the Stone Age. The oldest discovery to date of tattooed human skin is on the body of Ötzi the Iceman, dating back

Identifying illicit drug reactions

Dermatologists discuss the cutaneous signs of established and emerging illicit substances. ... Feature ... By Emily Margosian, Assistant Editor, May 1, 2024 It was a medical mystery. A long-term patient with a persistent skin finding and no known cause. ... "I had an individual who came to see me for

Lessons learned from canine atopic dermatitis

What can human and veterinary dermatologists learn from each other in the management and treatment of atopic dermatitis? ... Feature ... By Emily Margosian, assistant editor, December 1, 2020 In the past, a single doctor would have been called upon to care for all members of a household — including

More than just poison ivy...

Go to AAD Home ... Go to AAD Home ... Menu ... Identification and treatment of hazardous plant exposures ... Identification and treatment of hazardous plant exposures ... By Emily Margosian, content specialist For most, knowledge of hazardous plants is limited to the phrase, “leaves of three, leave them be.”

Dermatology issues in the news

Access talking points on prominent dermatology issues in the news. These include sunscreen, skin cancer awareness, scope of practice/truth in advertising, coverage related to JAAD, isotreninoin, and much more.

Dermatology World Weekly

An archive of issues of DermWorld Weekly.