https://www.selleckchem.com/pr....oducts/FK-506-(Tacro
Ampullary neoplasms are relatively uncommon lesions with a risk of progression to malignancy. Depending on its nature, size and location, it may be best treated with endoscopic papillotomy, pancreaticoduodenectomy or transduodenal ampullectomy. Transduodenal ampullectomy offers a higher chance of complete resection compared to endoscopic papillotomy, and carries lower morbidity than a pancreaticoduodenectomy, making it the ideal choice for localised ampullary tumour not involving the ducts but not amenable to complete endosc