The goal of this observational study is to evaluate clinical and oncologic outcomes in adult patients undergoing liver and/or biliary resection for benign and malignant diseases.
This study evaluates postoperative morbidity and mortality within 90 days after surgery, as well as overall survival and disease-free survival in patients with malignant disease.
Participants will:
* undergo standard surgical and perioperative management according to routine clinical practice
* have clinical, surgical, and follow-up data collected from institutional medical records
* be followed for postoperative outcomes and long-term oncologic outcomes up to 5 years