Carcinosarcoma of the esophagus is a rare neoplasm composed of both carcinomatous and sarcomatous area. Usually the carcinomatous component is a squamous cell carcinoma. The histogenesis of the sarcomatous component is still unknown but consider as transformation from carcinomatous portion. We report a case of carcinosarcoma of esophagus in a 65 year-old male patient who was taken radical esophagectomy with lymph node dissection, Microscopically it was composed of squamous cell carcinoma intermingled with sarcomatous component in polypoid portion.
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