Pazzaglia U E, Ceciliani L
J Bone Joint Surg Br. 1985 Mar;67(2):290-2. doi: 10.1302/0301-620X.67B2.3980543.
We report a case of periosteal chondroma of the proximal humerus with multiple cartilaginous masses extending around two-thirds of the metaphysial circumference. The humerus was short, presumably because the tumour interfered with growth at the epiphysial plate.