Fig. 1From: Chronic Mycobacterium avium skin and soft tissue infection complicated with scalp osteomyelitis possibly secondary to anti-interferon-γ autoantibody formationa-c Are computed tomography sequences of the head. a was taken in August 2017, which showed the skull damaged (arrow). b was taken in September 2017, which showed bone loss and destruction at the corresponding place. c was taken in February 2018, showing a postoperative change of the right frontalBack to article page