Table 1 Patient characteristics n = 54
Characteristic | |||||
|---|---|---|---|---|---|
Age(years) | Type of gastrectomy | ||||
median | 55 | total | 8 | ||
range | 30–71 | partial | 45 | ||
Gender | combined resection | 2 | |||
male | 37 | Tumor position | |||
female | 17 | cardia | 8 | ||
PS(ECOG) | fundus ventriculi | 10 | |||
0 | 14 | corpus ventriculi | 25 | ||
1 | 40 | autrum pyloricum | 11 | ||
BSA(m2) | T stage | ||||
median | 1.7 | pT1 | 4 | ||
range | 1.35–2.06 | pT2 | 6 | ||
Pathological type | pT3 | 24 | |||
intestinal | 14 | pT4 | 20 | ||
diffuse | 15 | N stage | |||
mixed | 17 | pN0 | 10 | ||
unknow | 8 | pN1 | 14 | ||
Differentiation | pN2 | 16 | |||
moderately | 7 | pN3a | 11 | ||
low | 45 | pN3b | 3 | ||
unknown | 2 | TNM stage | |||
Vessel tumor emboli | Ia | 1 | |||
no | 29 | Ib | 2 | ||
yes | 24 | IIa | 8 | ||
unknown | 1 | IIb | 11 | ||
Nerve invasion | IIIa | 12 | |||
no | 28 | IIIb | 12 | ||
yes | 25 | IIIc | 7 | ||
unknown | 1 | IVa | 1 | ||