Refine your search
Availability
-
Authors
-
Topics
- Adult
- Aged
- Aged, 80 and over
- Bile Duct Neoplasms
- Body Mass Index
- Carcinoma, Pancreatic Ductal
- Cell Differentiation
- Chi-Square Distribution
- China
- Cholangiocarcinoma
- Comorbidity
- Female
- Humans
- Kaplan-Meier Estimate
- Male
- Middle Aged
- Proportional Hazards Models
- Retrospective Studies
- Risk Factors
- mortality
- Show more
- Show less
-
Languages