“…Calciphylaxis should be differentiated from the diseases that could have similar clinical presentations such as warfarin skin necrosis, cryoglobulinemia, vasculitis, cellulitis, nephrogenic fibrosing dermopathy, and cholesterol l embolization. Differential’s penile lesions[ 14 ] include balanitis, Bechet’s syndrome, sexually transmitted diseases, malignancy, Peyronie’s disease, and syringoma calcification, which are all unlikely in the patient presented here based on history of physical examination, laboratory results, and imaging.…”