Derm DX

Derm Dx: Circular, Ecchymotic Lesions on the Back

An incidental finding during an examination for acne reveals circular, ecchymotic lesions on the back of an adolescent.

Derm Dx: Furrows and Thickened Skin on the Posterior Neck

During an examination for ankle swelling and redness, an incidental finding of well-demarcated furrows and thickened skin on the posterior neck is noted.

Derm Dx: Asymptomatic Filiform Plaque on the Scalp

A man presents with an asymptomatic, flesh-colored growth on his scalp.

Derm Dx: Multiple Itchy Plaques on the Trunk and Extremities

A man presents for evaluation of an itchy rash affecting his trunk and extremities.

Derm Dx: Can You Diagnose This Patient’s Nasal Condition?

A 51-year-old woman presents with thickening of the soft tissue of the nose that has gradually worsened over the past 2 years.

Derm Dx: Itchy Rash on the Chest and Abdomen of a Pregnant Woman

A 29-year-old primigravida woman presents in her 31st week of pregnancy with an itchy rash on her chest and abdomen first noted 5 days ago.

Derm Dx: Tender Lesion on the Ear

A 70-year-old man presents for evaluation of a lesion on his ear that is slightly tender.

Derm Dx: Lesions on the Fingers and Toes Following Exposure to Cold Temperatures

A 39-year-old man presents with a 3-year history of lesions on his fingers and toes that appear following exposure to cold temperatures.

Derm Dx: Burning and Pain of the Tongue and Buccal Mucosa

A 72-year-old woman presents with intermittent burning and pain in her tongue and buccal mucosa.

Derm Dx: Can You Diagnose These Itchy, Blistering Lesions?

A 72-year-old man presents with itchy, tense blisters on normal-appearing skin.