Fig. 5From: CT-guided radioactive 125I seeds brachytherapy for lung oligometastases from colorectal cancer: initial resultsKaplan–Meier univariate analyses of PFS and OS. A PFS and OS of all patients; B PFS of serum CEA; C PFS of pathological classification; D PFS of TNM stage; E PFS of LO number; F PFS of cumulative GTV per patient; G OS of serum CEA; H OS of pathological classification; I OS of TNM stage; J OS of LO number; K OS of cumulative GTV per patient; L OS of system treatmentsBack to article page