disease has location immune system cancer gastric mantle cell lymphoma EFO:1000272 UMLS:C1333780 stomach mantle cell lymphoma MEDGEN:234300 gastric mantle cell lymphoma NCIT:C27440 A mantle cell lymphoma that affects the stomach. It may arise as a solitary mass or it may be a component of multifocal lymphomatous polyposis of the gastrointestinal tract. It usually has an aggressive clinical course. mantle cell lymphoma of stomach GARD:0024339 MONDO:0006225 mantle cell lymphoma of the stomach mantle cell lymphoma gastric non-hodgkin lymphoma stomach