Fig. 2From: Misdiagnosis of brown tumour caused by primary hyperparathyroidism: a case report with literature reviewRadiography of the involved bones. Standard a anteroposterior and b oblique radiographs of the left shoulder joint showing large osteolytic lesions involving the proximal humerus and humeral head, without any joint involvement. c, d Postoperative radiograph showing resection of the proximal part of the left humerus. Internal fixations were installed to stabilize the boneBack to article page