In this section we have Logan's cases since June 2010, now over 4000! You can review the archived cases and read the suggested diagnoses by users and the final comment by the contributors.

Granuloma annulare, perforating

By Operations Pathhub

Thursday at 14:47

Followers 0

Case 3016 27.1.22 (S. Taibjee) F 62 rash, upper arm. History of breast cancer

Unusually florid necrobiosis with granulomatous response and giant cells. Perforating element.

Discussion and references to recent examples of drug-induce GA due to amlodipine. Anti-TNF agents for RA; immunosuppressant therapies; anti-PD1 treatment.

Case 4137 29.11.22 (U. Sundram) M 58 lesion, arm.

Quite a lot of mucin in this one.