Multidisciplinary therapy for granulocyte-colony-stimulating factor producing carcinosarcoma of the esophagus: report of a case.

Key Clinical Message The granulocyte-colony-stimulating factor (G- CSF)-producing esophageal carcinosarcoma is extremely rare in esophageal cancer. In the present case, multidisciplinary therapy, which is surgical resection with preoperative chemotherapy, has been effectively treatment to granulocyte-colony-stimulating factor producing esophageal carcinosarcoma of the esophagus. [ABSTRACT FROM AUTHOR]