Fig. 2

OS curves stratified by comparison of Ki-67 indices between hepatic and primary lesions in GEP-NET patients; an elevated Ki-67 index was associated with a shorter OS duration (P = 0.022)
OS curves stratified by comparison of Ki-67 indices between hepatic and primary lesions in GEP-NET patients; an elevated Ki-67 index was associated with a shorter OS duration (P = 0.022)