Tumour location guides the operation
- Head of pancreas / periampullary — Whipple procedure (pancreaticoduodenectomy)
- Body and tail — distal pancreatectomy with splenectomy
- Diffuse / multifocal disease — total pancreatectomy (rare; results in lifelong diabetes and pancreatic-enzyme replacement)
- Locally advanced — neoadjuvant chemotherapy followed by re-staging and possible resection

