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Table 8 Multivariate Cox regression analyses

From: Comparison of five tumor regression grading systems for gastric adenocarcinoma after neoadjuvant chemotherapy: a retrospective study of 192 cases from National Cancer Center in China

Characteristics OS PFS
HR 95% CI P value HR 95% CI P value
Histological differentiation - - - 1.662 0.914–3.022 0.096
LVI 1.651 0.976–2.793 0.062 1.766 1.091–2.861 0.021
AJCC ypT category 1.355 1.029–1.784 0.031 - - -
AJCC ypN category 1.487 1.168–1.894 0.001 1.479 1.180–1.855 <0.001
R0 resection 2.386 1.398–4.073 0.001 2.457 1.516–3.985 <0.001