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A 1.4-cm, heterochromic, pedunculated, keratotic tumor with crusting on the right temporal scalp that was diagnosed as porocarcinoma.

Eccrine Porocarcinoma in 2 Patients

Author:
David B. Duff, MD
Ahmad I. Aleisa, MD
Dan R. Lopez, MD
Jessica A. Forcucci, MD
Bruce H. Thiers, MD

Eccrine porocarcinoma is a rare malignancy that clinically mimics other cutaneous malignancies.

Article

Pink Patches With a Hyperpigmented Rim on hand

Pink Patches With a Hyperpigmented Rim

Author:
Ramiz N. Hamid, MD, MPH
Ahmad I. Aleisa, MD
Dirk M. Elston, MD

A 25-year-old man presented with a rash on the right hand, chest, abdomen, right thigh, and ankles of 2 weeks’ duration. He reported that the...