From: Preliminary exploration of survival analysis using the OHDSI common data model: a case study of intrahepatic cholangiocarcinoma
concept_id: 4135376: Gender (%)
69.1/30.9
concept_id: 4064161: Cirrhosis of liver (%)
196 (56.6)
concept_id: 4239613: Lymph node / lymphatics observable (%)
184 (53.2)
concept_id: 45422082: CA125 level (IQR)
24.07 (12.55–71.96)