Pulmonary carcinosarcoma with heterologous component: report of two cases with literature review

Ann Transl Med. 2014 Apr;2(4):41. doi: 10.3978/j.issn.2305-5839.2014.02.10.

Abstract

Carcinosarcoma is an uncommon malignant biphasic tumor that accounts for less than 1% of all lung cancers. It is defined by coexisting histologic elements of carcinomatous and sarcomatous components. We report two cases of carcinosarcoma in a 68-year-old patient and a 78-year-old patient explored for lung masses. Macroscopically, the resected tumors were 7 and 10 cm in diameter. Histologically, they consisted in adenosquamous carcinoma with osteosarcoma in one case and adenocarcinoma with chondrosarcoma in the other case.

Keywords: Carcinosarcoma; histology; lung.

Publication types

  • Case Reports