Fig. 2From: Prognostic factors and multidisciplinary treatment modalities for brain metastases from colorectal cancer: analysis of 93 patientsSurvival curves for surgery alone versus surgery plus SRS treatment modalities for BM. Kaplan–Meier survival curves for patients stratified by treatment modality for BM (surgery alone versus surgery plus SRS). There was a significant correlation between surgery alone and surgery plus SRS (P = 0.02, log-rank test)Back to article page