Table 4.

The procedures of extensive upper abdominal surgery in radical surgery group (n = 112)

Procedure	No. of patients	Percent
Left side diaphragm peritonectomy	1	0.9 %
Right side diaphragm peritonectomy	79	70.5 %
Both sides diaphragm peritonectomy	20	17.9 %
Full-thickness diaphragm resection	7	6.3 %
Thoracic exploration	13	11.6 %
Resection of lesser omentum	35	31.3 %
Splenectomy	17	15.2 %
Liver resection	8	7.1 %
Distal pancreatectomy	2	1.8 %
Cholecystectomy	1	0.9 %
Resection of the tumor on the surface of liver	27	24.1 %
Resection of the tumor on the surface of stomach	8	7.1 %
Resection of the tumor on the surface of spleen	5	4.5 %
Resection of the tumor in the gallbladder fossa	5	4.5 %
Resection of the renal capsule	1	0.9 %