Abstract
We present the case of a 48-year-old woman with a chronic ulcer with bony erosion over the right chest wall who had undergone adjuvant chemoradiotherapy for right breast cancer 18 years previously. Preoperative computed tomography revealed a large soft tissue ulcerative lesion with bony destruction of the anterolateral aspect of the right fifth and sixth ribs. Biopsy showed no evidence of recurrent malignancy. En bloc resection including the necrotic ulcer and partial resection of the fourth to sixth ribs was performed, resulting in a chest wall defect that exposed the right diaphragm and the right, middle, and lower lobes of the lung. Synthetic mesh was used to reconstruct the rib defect and prevent paradoxical respiration. A pedicle transverse rectus abdominis musculocutaneous flap was used for soft tissue and skin reconstruction.