Ampullary tumour
The term ampullary tumour generally refers to either benign or malignant neoplasms that arise from the glandular epithelium of the ampulla of Vater.
It can therefore include 1
According to some authors ampullary tumours are considered part of periampullary tumours 4.
Prognosis
In general ampullary tumours tend to show a better prognosis than do theirr biliary or periampullary counterparts as they can be detected at a relatively early stage owing to biliary obstruction 3.

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