Table 1. Baseline clinicodemographic, operative, and pathological characteristics of the study cohort.
Variables | N = 185 |
---|---|
Age (y) | 53.84 ± 11.82 |
Sex (male:female) | 127:58 |
Clinical “T” stage | |
cT1 + cT2 | 27 (14.7%) |
cT3 | 79 (43.2%) |
cT4 | 77 (42.1%) |
Pathological “T” stage | |
pT0 + pT1 + pT2 | 42 (22.7%) |
pT3 | 58 (31.35%) |
pT4 | 85 (45.95%) |
Pathological “N” stage | |
pN0 | 55 (29.7%) |
pN+ | 130 (70.3%) |
Perioperative chemotherapy | |
Yes | 71 (38.4%) |
No | 114 (61.6%) |
Greater curvature tumors | |
Yes | 105 (56.8%) |
No | 80 (43.2%) |
Subtotal vs total gastrectomy | |
Subtotal | 122 (65.9%) |
Total | 63 (34.1%) |
Completeness of the resection | |
R0 | 159 (86%) |
R1 + R2 | 26 (14%) |
Tumor size (cm) | 4.47 ± 2.63 |
Tumor depth (cm) | 1.18 ± 0.69 |
Lymphovascular invasion | |
Yes | 54 (29.4%) |
No | 131 (70.6%) |
Perineural invasion | |
Yes | 110 (59.5%) |
No | 75 (40.5%) |
Perinodal extension | |
Yes | 22 (11.9%) |
No | 163 (88.1%) |
Omental metastasis | |
Yes | 20 (10.8%) |
No | 165 (89.2%) |
Signet ring cell tumor | |
Yes | 14 (7.6%) |
No | 171 (92.4%) |
Histological grade of the tumor | |
Well/moderately differentiated | 74 (40.0%) |
Poorly differentiated | 111 (60.0%) |
Recurrence | |
Yes | 56 (30.3%) |
No | 129 (69.7%) |
Peritoneal recurrence | |
Yes | 33 (17.8%) |
No | 152 (82.2%) |
Note: Values expressed as n (%) or mean ± SD.