A rare case of axillary keratoacanthoma arising in hidradenitis suppurativa

• Jennifer Yuying Chen, BS,
• Elizabeth Keiser, MD,
• Philip LeBoit, MD,
• Iwei Yeh, MD, PhD,
• Maria L. Wei, MD, PhD

Affiliations

Jennifer Yuying Chen, BS

Dermatology Service, San Francisco VA Health Care System, San Francisco, California; San Diego School of Medicine, University of California, San Francisco, California

Elizabeth Keiser, MD

Pathology Department, University of California, San Francisco, California

Philip LeBoit, MD

Pathology Department, University of California, San Francisco, California; Dermatology Department, University of California, San Francisco, California; Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California

Iwei Yeh, MD, PhD

Pathology Department, University of California, San Francisco, California; Dermatology Department, University of California, San Francisco, California; Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California

Maria L. Wei, MD, PhD

Dermatology Service, San Francisco VA Health Care System, San Francisco, California; Dermatology Department, University of California, San Francisco, California; Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California; Correspondence to: Maria L. Wei, MD, PhD, University of California, San Francisco, 1701 Divisadero St, 4th floor, San Francisco, CA 94158.