Fig. 3

Relationship of patient’s progression-free survival between the PPP and (A) sex, (B) induction chemotherapy before RT, and (C) adjuvant chemotherapy after RT, respectively in the training and testing cohort.
Relationship of patient’s progression-free survival between the PPP and (A) sex, (B) induction chemotherapy before RT, and (C) adjuvant chemotherapy after RT, respectively in the training and testing cohort.