Table 4 Subgroup analysis of the overall survival. Despite the histological type, a survival benefit from gastric resection was observed in patients who did not have distant lymph node or liver metastasis
Condition | Tubular adenocarcinoma | Non-tubular adenocarcinoma (por, sig, others) | ||
|---|---|---|---|---|
P(+) and/or CY(+), LN(−)H(−) | Resection (n = 9) MST; 3.1 years | No-resection (n = 3) MST; 0.6 years | Resection (n = 25) MST; 1.4 years | No-resection (n = 18) MST; 0.8 years |
p < 0.01 | p = 0.034 | |||
P(−)CY(−), LN(+) or H(+) | Resection (n = 5) MST; 1.7 years | No-resection (n = 2) MST; 1.2 years | Resection (n = 1) survival time; 1.0 years | No-resection (n = 3) MST; 1.6 years |
p = 0.819 | – | |||