Case Scenario: A 76-year-old man was admitted to a hospital due to pneumonia. He had a prolonged history of type-2 diabetes mellitus, hypertension, and chronic kidney disease. He was taking insulin detemir injection near the umbilical area twice daily (50 units in the morning and 25 units in the evening) for the last ten years. During the physical examination, two painless, rubbery, hyperpigmented masses were observed near the umbilical area. What would be the most probable diagnosis of the condition? A.
Dermatofibrosarcoma protuberans B. Hematoma C. Insulin-induced lipohypertrophy D. Nodular fasciitis Source: The New England Journal Of Medicine The image challenge is exclusively from the Docplexus platform for an educative purpose only. The correct answer is posted in the comment section.