Fig. 6

Funnel plot analysis of potential publication bias. a High tumor-infiltrating lymphocytes (TILs) vs. low TILs for pathological complete response (pCR). b Continuous TILs (10% increase) for pCR. c High TILs vs. low TILs for overall survival (OS). d Continuous TILs for OS. e High TILs vs. low TILs for disease-free survival (DFS). f Continuous TILs for DFS