Pediatrics General 0f46d769 Perifascicular atrophy is seen in - A Perifascicular atrophy is seen in - B Wilson disease C Beckers's dystrophy D Dermatomyositis High-Yield Explanation Ans. is 'd' i.e., Dermatomyositis Muscle biopsy in dermatomyositis shows myonecrosis, myophagocytosis and perifascicular atrophy.