Assessment of the American College of Surgeons surgical risk calculator of outcomes after hepatectomy for liver tumors: Results from a cohort of 950 patients.

A Snapshot of Elective Oncological Surgery in Italy During COVID-19 Emergency: Pearls, Pitfalls, and Perspectives.

Trans-duodenal ampullectomy for ampullary neoplasms: early and long-term outcomes in 36 consecutive patients.