14 March 2026
: Case report 
A 43-Year-Old Man With Isolated Cutaneous Lymphomatoid Granulomatosis Presenting as a Chronic Necrotizing Ulcer of the Upper Arm
Challenging differential diagnosis, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Adebola Oluwabusayo Adetiloye
EF 1*, Anim Asif E 1, Olurotimi J. Badero EF 2, Tan Zimri E 1, Nadine C. Brissett-Williams E 1
DOI: 10.12659/AJCR.951661
Am J Case Rep 2026; 27:e951661
Figure 1 Examination of the right upper arm revealed a deep, irregular ulcer with undermined edges and necrotic base measuring approximately 4×5 cm and 3×4 cm, surrounded by erythema and induration (blue arrows).