“…The proximal humerus is the third most common site for osteosarcoma (Dahlin and Coventry 1967, Bovill et al 1975, Rosenberg et al 1985, Huvos 1991a, b, Baker et al 1992. Today limb-sparing procedures are commoner than amputation, which has been the procedure of choice in most cases (Francis and Worchester 1962, Gebhardt et al 1988, Levine et al 1994. In most contemporary series, limb-sparing surgery comprises 85% of these procedures (Baker et al 1992, Lane et al 1996.…”