Medical

gastric lymphoma

Also found in: Wikipedia.

gastric lymphoma

Oncology A diffuse lymphoma composed of monotonous mature or atypical lymphocytes, or of large lymphocytes Etiology GL, especially MALT lymphoma, is linked to H pylori infection; other causes of GL are speculative Clinical Epigastric pain, N&V, tarry stool, ↓ appetite, abdominal mass Prognosis 5/10-yr survivals–57%/46%, respectively. Note Histologic type, clinical stage, mode of therapy have little prognostic value. See Lymphoma, MALT lymphoma.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
Mentioned in
References in periodicals archive
The incidence of primary GI-NHL is reported to be higher in Eastern countries than in Western countries, and high-grade histopathological types of gastric lymphoma are more common in Turkey and Middle Eastern countries than in Western countries [4, 5].
pylori-infected chronic gastritis develop peptic ulcerations, distal gastric adenocarcinoma, or gastric lymphoma (3,4).
Higher NHL rates in males are seen across all subtypes, from more common intranodal subtypes such as diffuse large B-cell lymphoma (Hedstrom et al., 2015), follicular lymphoma (Nabhan et al., 2016), and mantle cell lymphoma (Aschebrook-Kilfoy, Caces, Ollberding, Smith, & Chiu, 2013), to the rarest forms of extranodal NHL such as primary central nervous system lymphoma (Villano, Koshy, Shaikh, Dolecek, & McCarthy, 2011) and primary gastric lymphoma (Padhi et al., 2012).
Primary Gastric Lymphoma with Spontaneous Perforation: Report of a Case.
pylori in the gastric mucosa is associated with chronic active gastritis, which may lead to the development of peptic ulcer, gastric carcinoma and even gastric lymphoma.[3]
Regression of primary low-grade B-cell gastric lymphoma of mucosa-associated lymphoid tissue type after eradication of Helicobacter pylori.
CLE criteria for gastric lymphoma were based on recent established findings as follows [10-12]: (1) darkened areas made up of small roundish cells of similar size and morphology for the mucosa-associated lymphoid tissue (MALT) lymphoma or larger roundish cells for diffuse large B-cell lymphoma (DLBCL); abnormal cells in a dense arrangement; (2) cellular infiltrates typically affecting but not limited to the lamina propria; (3) cellular invasion of various epithelial structures; (4) altered tissue morphology to complete loss of structural integrity of the epithelium.
pylori when it is present in patients with documented gastric or duodenal ulcers or gastric lymphoma (maltoma).
Classification of GC into intestinal and diffuse type was made according to Lauren's criteria.6 All cases of malignant lymphoma were primary gastric lymphoma, as the patients did not have disseminated disease at the time of presentation, and no generalised lymphadenopathy.
Rodriguez et al., "Helicobacter pylori infection and gastric lymphoma," The New England Journal of Medicine, vol.
Copyright © 2003-2025 Farlex, Inc Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.