Academy of Medical Sciences of I.R. Iran Archives of Iranian Medicine 1029-2977 17 3 2014 03 01 Aneurysmal Bone Cyst of the Capitate: A rare case report 0 0 EN Farid Najd Mazhar Zahra Moghimi Hooman Yahyazadeh Journal Article Primary aneurysmal bone cyst (ABC) in the hands is rare. It occurs more commonly in metacarpal bones and involvement of carpal bones is very uncommon. We report the third case of ABC in the capitate, its clinical presentation, imaging findings and treatment.