Table 2: The causes of CC-2,-3 resections.

Colorectal cancerAppendiceal neoplasmGastric cancer

Involvement of all peritoneal regions771 (22 + old age)11
Diffuse small bowel involvement5 (2 + LB#, 1 + PH$)86 (15 + LB, 3 + PH,1 + ST&)22 (1 + LG)
Bleeding0100
Old age150
Comorbidity040
Positive histologic margin006
Local invasion023
Lymph node metastasis003
Perihepatic involvement060
Emergency120
others141

#LB: large bowel involvement, $PH: perihepatic involvement, and &ST: stomach involvement.