Primary gastric lymphoma and Helicobacter pylori infection with gastric amyloidosis.

فراوانی نسبی عفونت هلیکوباکترپیلوری در بیماران مبتلا به لنفوم اولیه معده در مراجعین به مراکز پاتولوژی شهر یزد

Introduction: Lymphomas as a group rank seventh as the most leading cause of death in cancers. Stomach is the most common extra nodal site of primary lymphomas. On the other hand, new information demonstrates that MALT lymphoma responds to Helicobacter antibiotic therapy. We therefore decided to determine the frequency of distribution of Helicobacter Pylori infection in primary gastric lymphoma...

Serum response to Helicobacter pylori in primary B-cell gastric lymphoma (suppl). Gut 1995;37:A24. 4. Witherell HL, Parsonnet J. Risk for gastric lymphoma in persons with CagA-positive and CagA-negative Helicobacter pylori infection

Helicobacter Pylori and skin: Any relationship?

Helicobacter pylori is probably the commonest bacterial infection worldwide and is now accepted as the cause of gastritis, peptic ulcer, gastric carcinoma, and gastric lymphoma. In the last few years, besides the local gasteroduodenal tissue damage, an association between H.pylori and various extra-intestinal pathologies had been described. Recent studies have suggested that H.pylori infection ...

Gastric Adenocarcinoma Secondary to Primary Gastric Diffuse Large B-cell Lymphoma

Despite the decreasing incidence and mortality from gastric cancer, it remains a major health problem worldwide. Ninety percent of cases are adenocarcinomas. Here, we report a case of gastric adenocarcinoma developed after successful treatment of prior primary gastric diffuse large B-cell lymphoma (DLBCL). Our patient was an elderly man with primary gastric DLBCL in whom complete remission was ...

Helicobacter pylori in primary gastric lymphoma and gastric cancer: A clinicopathologic and prognostic assessment

Objectives: Helicobacter pylori infection is a risk factor for gastric adenocarcinoma and primary gastric lymphoma. We examined whether this H. pylori infection is also a prognostic factor for gastric cancer and primary gastric lymphoma. Methods: Resected or biopsied specimens from 255 patients with gastric adenocarcinoma and primary gastric lymphoma were investigated for H. pylori status. Hema...