Table 1 Summary of subject clinicopathological information
GC (N = 59) | Non-GC (N = 7) | |
|---|---|---|
Mean (SD) | Mean (SD) | |
Age | 68 (7.5) | 72 (8.4) |
BMI | 20 (3.9) | 19 (1.9) |
N (%) | N (%) | |
Sex | ||
Female | 13 (22) | 1 (14) |
Male | 46 (78) | 6 (86) |
Tobacco smoking | ||
Never | 20 (34) | 1 (14) |
Former | 25 (42) | 2 (29) |
Current | 14 (24) | 4 (57) |
Alcohol consumption | ||
Never | 24 (41) | 5 (71) |
Social drinking | 12 (20) | 0 (0) |
Light | 4 (7) | 0 (0) |
Moderate | 9 (15) | 0 (0) |
Heavy | 10 (17) | 2 (29) |
Operative procedure | ||
Total resection | 16 (27) | |
Proximal resection | 2 (3) | |
Distal resection | 39 (66) | |
Other (partial) | 2 (3) | |
T category | ||
T1a | 12 (20) | |
T1b | 14 (24) | |
T2 | 4 (7) | |
T3 | 19 (32) | |
T4a | 9 (15) | |
T4b | 1 (2) | |
N category | ||
N0 | 29 (49) | |
N1 | 10 (17) | |
N2 | 8 (14) | |
N3a | 8 (14) | |
N3b | 4 (7) | |
Pathological stage | ||
IA | 21 (36) | |
IB | 5 (8) | |
IIA | 7 (12) | |
IIB | 8 (14) | |
IIIA | 5 (8) | |
IIIB | 8 (14) | |
IIIC | 5 (8) | |
Tumor location | ||
Upper | 9 (15) | |
Middle | 26 (44) | |
Lower | 23 (39) | |
Others | 1 (2) | |
Classification of cases by sampled gastric zone | ||
UML | 9 (15) | |
UM | 4 (7) | |
ML | 42 (71) | |
M | 3 (5) | |
Unknown | 1 (2) | |