Costa Originated Giant Aneurysmal Bone Cyst

Abstract

A 56-years-old female patient who had a traffic accident 10 years ago applied to our outpatient clinic with complaints of dyspnea for 2 years, chest pain and an enlarging mass on her right chest side wall. There was a mass lesion sized 14 x 10 cm beginning from the 715 level with chest x-ray. Mass was resected totally to cover the relevant costas and thorax front wall muscular structure which was encompassed and diaphragm region. Aneurysmal Bone Cyst having solid and cystic components was reported at the pathologic examination.