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

Abstract

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.