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An exceptional collision tumor: gastric calcified stromal tumor and pancreatic adenocarcinoma

Hicham Baba
Mohamed Elfahssi
Mohamed Said Belhamidi
Abderrahman Elhjouji
Ahmed Bounaim
Abdelmounaim Ait Ali
Khalid Sair
Aziz Zentar


The authors report an exceptional case of collision tumor comprised of a gastric calcified stromal tumor and a pancreatic adenocarcinoma. The pancreatic tumor was detected fortuitously on the histological exam of resection specimen.

Key words: Collision tumor, stromal tumor, adenocarcinoma