NCI Definition: An adenocarcinoma that arises from the periampullary region. 
There are 2 clinical trials for periampullary adenocarcinoma, of which 1 is open and 1 is completed or closed. Of the trials that contain periampullary adenocarcinoma as an inclusion criterion, 1 is early phase 1 (1 open) and 1 is phase 1 (0 open).
Abgn-107 and stereotactic body radiation therapy are the most common interventions in periampullary adenocarcinoma clinical trials.
2. The AACR Project GENIE Consortium. AACR Project GENIE: powering precision medicine through an international consortium. Cancer Discovery. 2017;7(8):818-831. Dataset Version 8. This dataset does not represent the totality of the genetic landscape; see paper for more information.