a nonsignificant trendp = 0.122
Low PR (<20%) showed a nonsignificant trend (OR 1.96, 95% CI 0.83–4.61, p = 0.122).
Low PR (<20%) showed a nonsignificant trend (OR 1.96, 95% CI 0.83–4.61, p = 0.122).
Although OS also favored pCR (HR 0.33, 95% CI 0.07–1.49), this difference did not reach statistical significance, most likely reflecting limited statistical power due to the small number of OS events despite long follow-up.