A 25-year-old woman with no past medical history presented to the dermatology clinic with abrupt onset of an asymptomatic, reddish, inverted-U-shaped papulosquamous skin eruption that started 3 weeks...
A 70-year-old man with a medical history significant for type 2 diabetes and hidradenitis suppurativa presented to the dermatology clinic with a pruritic and painful rash on the left posterior thigh.
Alexander K.C. Leung, MD1,2, Benjamin Barankin, MD3, Joseph M. Lam, MD4, Kin Fon Leong, MD5
Alexander K.C. Leung, MD1,2, Benjamin Barankin, MD3, Joseph M. Lam, MD4, Kin Fon Leong,...
This article is part of a series describing and differentiating dermatologic lumps and bumps. In Part 30, Leung and colleagues describe neurofibromas. To access previously published articles in the series,...
A 48-year-old woman presented to the office of an academic dermatologist specializing in contact dermatitis for evaluation of transient and migrating ill-defined erythematous smooth lesions on unexposed...
Alexander K.C. Leung, MD1,2—Series Editor • Benjamin Barankin, MD3 • Joseph M. Lam, MD4 • Amy A.M. Leung, MD5 • Kin Fon Leong, MD6
Alexander K.C. Leung, MD1,2—Series Editor • Benjamin Barankin, MD3 • Joseph M. Lam, MD4...
This article is part of a series describing and differentiating dermatologic lumps and bumps. In part 19, sternocleidomastoid tumor of infancy and pedal nodules from heel prick are described.
Alexander K.C. Leung, MD1,2, Benjamin Barankin, MD3, Joseph M. Lam, MD4, Kin Fon Leong, MD5
Alexander K.C. Leung, MD1,2, Benjamin Barankin, MD3, Joseph M. Lam, MD4, Kin Fon Leong,...
This article is part of a series describing and differentiating dermatologic lumps and bumps. In Part 31, Leung and colleagues describe juvenile xanthogranuloma. To access previously published articles in...
A 10-year-old boy presented to our clinic with his parents with a 6-month history of a diffuse rash on his trunk and extremities. The rash had developed abruptly, and individual lesions were characterized...
An 11-month-old boy was brought into the clinic by his mother for evaluation of multiple widespread tan-brown macules and papules located on the infant’s back and chest.
Alexander K. C. Leung, MD1,2—Series Editor • Benjamin Barankin, MD3 • Joseph M. Lam, MD4 • Kin Fon Leong, MD5
Alexander K. C. Leung, MD1,2—Series Editor • Benjamin Barankin, MD3 • Joseph M. Lam, MD...
This article is part of a series describing and differentiating dermatologic lumps and bumps. In part 15, accessory tragus and frostbitten ears are described.
