“…The differential diagnosis of solid variant of aneurysmal bone cyst of the hamate from other osteolytic lesions of the bones of the hand should include giant cell reparative granuloma [3,4], unicameral [3,5] and aneurysmal bone cyst [6][7][8][9][10][11][12][13][14][15][16][17], intraosseous ganglion [3,[18][19][20], giant cell tumor of bone [3,7,19,[21][22][23][24][25][26], brown tumor [3], primary malignant bone tumors such as chondrosarcomas [19,[27][28][29], osteosarcomas [29,30] and Ewing's sarcomas [19,23,[29][30][31], and metastatic bone disease [19,23,29,[32][33][34]. In this article, we present a patient with solid variant of aneurismal bone cyst of the hamate and discuss the differe...…”