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Copyright ©The Author(s) 2021.
World J Gastrointest Oncol. Sep 15, 2021; 13(9): 1086-1098
Published online Sep 15, 2021. doi: 10.4251/wjgo.v13.i9.1086
Table 1 Causes of malignant gastric outlet obstruction
SitePathology
StomachDistal gastric cancer
Gastric lymphoma (e.g., MALT lymphoma)
Leiomyosarcoma
Gastrointestinal stromal tumor
Gastric neuroendocrine neoplasms
PancreasPancreatic adenocarcinoma
Cystic neoplasm of the pancreas
DuodenumDuodenal cancer
Leiomyosarcoma
Neoplasm of the ampulla
Gastrointestinal stromal tumor
Metastasis
Gallbladder and bile ductGallbladder and bile duct cancer
OtherRetroperitoneal lymphadenopathy (e.g., metastatic tumor, lymphoma)
Retroperitoneal sarcoma