Carcinosarcoma of the lung: a case report.

The clinical and pathological data of a single case of carcinosarcoma of the lung observed in the period from 1978 to 1998 were reviewed. The diagnosis was based on immunohistochemical examination of the surgical specimen after a lower left lobectomy. The patient was given adjuvant chemotherapy. The local recurrence showed only sarcomatous features. The characteristics of this rare tumor are discussed in this case report.