Fig. 1

Diaphragm peritonectomy (a-c) and full-thickness resection (d-f). a-b represents the status before and after peritonectomy. c shows the sample. d presents that the tumor infiltrated into the diaphragm muscle and the nodule in the pleural cavity was pointed out by arrow. e illustrates the diaphragm after resection and repair. f shows the diaphragm sample