Although a statistically significant difference in survival was noted between T1a and T1b (P = 0.025), the difference in 5-year survival rates was 1.8%, and the difference in survival between T4a and T4b did not reach statistical significance (P = 0.052).
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Validation of the 7th AJCC/UICC staging system for gastric cancer and a proposal for a new TNM system based on a prognostic score: a retrospective multicenter study.
2
0.0520
0.0670
The sentences
marginal significanceP = 0.067
A similar tendency was identified in stage IIIA patients with marginal significance (P = 0.067), exhibiting a lack of homogeneity.