|
Characteristic
|
|---|
|
Age
|
|
Median
|
66
|
|
Range
|
27–83
|
|
Sex
|
|
Male
|
17
|
|
Female
|
11
|
|
Macroscopic type
|
|
2
|
3
|
|
3
|
11
|
|
4
|
14
|
|
Histological type (Lauren)
|
|
Intestinal
|
3
|
|
Diffuse
|
25
|
|
Degree of peritoneal metastasisa
|
|
P1a
|
11
|
|
P1b
|
4
|
|
P1c
|
13
|
- aperitoneal metastasis was classified according to the 15th edition of the General Rules for Gastric Cancer Study of the Japanese Research Society for Gastric Cancer
- P1a: greater omentum, lesser omentum, anterior lobe of the transverse colon membrane, or membrane of the pancreatic surface or spleen, P1b: a few scattered metastases to upper abdominal peritoneum, namely, the parietal peritoneum close to the umbilical side and the visceral peritoneum close to the cranial transverse colon, P1c: many metastases to middle or lower peritoneum
