Fig. 1From: Whether surgical resection or biopsy makes difference in single lesion primary central nervous system lymphoma: a single center retrospective cohort studyUnivariate analysis performed on PFS and OS stratified by surgery types a. Kaplan–Meier analysis of progression-free survival of PCNSL patients stratified by biopsy versus resection. (p = 0.29) b. Kaplan–Meier analysis of progression-free survival of PCNSL patients stratified by biopsy versus subtotal resection versus gross total resection. (p = 0.85) c. Kaplan–Meier analysis of overall survival of PCNSL patients stratified by biopsy versus resection. (p = 0.89) d. Kaplan–Meier analysis of overall survival of PCNSL patients stratified by biopsy versus subtotal resection versus gross total resection. (p = 0.94)Back to article page