DermDx: Red Bump on Nose
An 82-year-old man presents with an asymptomatic lesion on his nose that he has had for approximately 1 year. Can you make the diagnosis?
Dermatology Information Center
Derm Dx
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Adalimumab Plus Methotrexate Promising for Chronic Plaque Psoriasis
The efficacy, safety, pharmacokinetics, and immunogenicity of adalimumab combined with MTX compared with that adalimumab in patients with chronic plaque psoriasis is evaluated.
DermDx: Flesh-Colored Papule
A 64-year-old Hispanic man presents with several skin lesions but the lesion of most concern is a flesh-colored papule under his right eye. Can you make the diagnosis?
DermDx: Red Itchy Rash on Chest
A 62-year-old man presents with complaints of a red itchy rash affecting his chest and abdomen. Can you make the diagnosis?
DermDx: Crusted, Bleeding Patch on Forehead
A 70-year-old woman has a skin lesion on her forehead that has increased in size and recently began to bleed. What is the most likely diagnosis?
FDA Warns of Dangers From Skin-Lightening Creams
People who have used products with hydroquinone have suffered side effects that included rashes, facial swelling, and permanent skin discoloration.
DermDx: Firm Papules and Hair Loss
A 29-year-old Black man presents with a history of painful breakouts affecting the back of his scalp and neck. What is the most likely diagnosis?
COVID-19-Related New-Onset and Exacerbated Skin Diseases
Investigators sought to evaluate the association between COVID-19 infection and persistent or new-onset rash following infection.
Lower Leg Ulcers
Leg ulcers are open skin sores that result in loss of the epidermis and part or all of the dermis and are caused by venous insufficiency (venous ulcers) as well as atherosclerosis and thrombosis (arterial ulcers).
DermDx: White Scratch Marks on Leg
A 13-year-old girl has white lines whenever she scratches or applies pressure to her skin. What is the likely cause?
Personalized Long-Term Acne Care Recommendations Published
An expert panel provides recommendations to support comprehensive, personalized, long-term treatment strategy that address all presentations of acne and its current and potential future burden.
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