Related Experiment Video
Updated: Jul 24, 2026

Skin Biopsy for Diagnosing Discoid Lupus Erythematosus
Published on: June 10, 2025
A man with palpable purpuric hand lesions
G Matfin1, J S Vasta, A D'Agostino
1Department of Medicine, University of South Florida College of Medicine, James A. Haley Veterans Affairs Medical Center, Tampa, USA.
Abstract:
A 75-year-old man with seronegative rheumatoid arthritis presented with a three-day history of low-grade fever, new arthralgias, mouth sores, and bilateral cutaneous hand lesions. He had not had hand trauma.
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