Fig. 2

Kaplan–Meier estimated OS for WBCa patients stratified by age (a), sex (b), stage T (c), stage N (d), stage M (e), and surgery (f). (All P < 0.001).

Kaplan–Meier estimated OS for WBCa patients stratified by age (a), sex (b), stage T (c), stage N (d), stage M (e), and surgery (f). (All P < 0.001).