Surgical Considerations for Biliary and Perihilar Neoplasms
Lily V Saadat1, William R Jarnagin1
1Hepatopancreatobiliary Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Hematology/Oncology Clinics of North America
|June 10, 2026
Summary
Surgical resection is the only cure for complex biliary tract cancers. Optimal management involves multidisciplinary care, precise planning, and tailored surgical approaches for perihilar, distal cholangiocarcinoma, and gallbladder cancer.
Area of Science:
- Oncology
- Surgical Gastroenterology
- Hepatobiliary Surgery
Background:
- Biliary tract malignancies present unique anatomical challenges.
- Resection is the sole curative option for these complex tumors.
- Effective management necessitates a multidisciplinary approach.
Purpose of the Study:
- To outline the optimal management strategies for biliary tract malignancies.
- To detail the surgical approaches for different types of biliary cancers.
- To emphasize the importance of preoperative planning and patient selection.
Main Methods:
- Multidisciplinary team evaluation.
- Careful patient selection and risk stratification.
- Meticulous preoperative planning, including biliary drainage and future liver remnant assessment.
- Specific surgical techniques: major hepatectomy with en bloc bile duct excision for perihilar cholangiocarcinoma; pancreaticoduodenectomy for distal cholangiocarcinoma.
Main Results:
- Resection offers the only curative treatment for biliary tract cancers.
- Perihilar cholangiocarcinoma requires major hepatectomy with en bloc bile duct excision.
- Distal cholangiocarcinoma necessitates pancreaticoduodenectomy.
- Re-resection improves outcomes for incidentally diagnosed gallbladder cancer (T1b or greater).
Conclusions:
- Optimal management of biliary tract cancers hinges on multidisciplinary evaluation and meticulous preoperative planning.
- Surgical approach must be tailored to tumor location and type.
- Early diagnosis and appropriate surgical intervention, including re-resection for gallbladder cancer, are critical for improving patient outcomes.

