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Teratoma Presenting As a Cystic Lesion on the Chest Wall: Case Report

A 28-year-old woman presented with a rare case of chest-wall teratoma. Computed tomography of a cystic lesion located in the anterior chest wall revealed a hyperdense object with the appearance of a tooth. The cystic mass was totally excised via a chest-wall incision without thoracotomy. Pathologic examination showed a benign teratoma containing an immature tooth.