Periampullary Adenocarcinoma with Incidental Gastric Carcinoid Tumor: Report of an Extremely Rare Case. J Shaheed Suhrawardy Med Coll [Internet]. 2023 Apr. 18 [cited 2026 Jun. 30];13(2):183-6. Available from: https://www.banglajol.info/index.php/JSSMC/article/view/65183