Nicorandil-Associated Penile and Anal Ulceration Triggered by Circumcision:

72-year-old man was referred to Dermatology y Urology with a 5-month history of non-healing ainful penile ulcer arising after circumcision for ecurrent non-specific balantitis associated with himosis. The patient felt that ‘it had never quite ealed properly’. Three months after the circumision, extensive ulceration developed on the shaft nd base of penis and clinically similar deep ulcertion then arose on his right buttock perianally. Relevant medical history included ischaemic eart disease, previous myocardial infarction, trial fibrillation, Type 2 diabetes mellitus and iverticular disease. Regular medications were