“… 1 , 2 The underlying mechanism is thought to be related to vascular calcifications and fibrosis of the intima of medium and small arteries, leading to an obstructive vasculopathy and eventually, tissue necrosis. 1 Calciphylaxis is particularly rare because of the important vascular network of penis. 3 , 4 , 5 Calciphylaxis is not only limited to patients with ESRD, it has been reported also in patients with earlier-stages-renal-disease, acute kidney injury, or prior receipt of kidney transplant.…”