From: Establishment and external validation of prognosis prediction nomogram for patients with distant metastatic intrahepatic cholangiocarcinoma: based on a large population
Patients
Overall survival
3-month
6-month
9-month
Training cohort
0.844
0.819
0.754
Internal validation cohort
0.828
0.833
0.783
External validation cohort
0.889
0.883
0.894