1. Sanjay BK, Sim FH, Unni KK, McLeod RA, Klassen RA. Giant-cell tumours of the spine. J Bone Joint Surg Br. 1993;75:148—54. 2. Manjunatha HK, Ramaswamy AS, Sunil Kumar B. Aggressive giant cell tumor of the anterior arc of the rib. J Cytol. 2012;29:51—5. 3. Boriani S, Bandiera S, Casadei R, Boriani L, Bonthineni R, Gasbarrini A, et al. Giant cell tumor of the mobile spine. Spine. 2012;37:37—45....

BACKGROUND Multinucleated giant cell-containing tumors and pseudotumors of bone represent a heterogeneous group of benign and malignant lesions. Differential diagnosis can be challenging, particularly in instances of limited sampling. The purpose of this study was to evaluate the contribution of the P63 in the positive and differential diagnosis of giant cell tumor of bone. METHODS This study...