Helicobacter pylori and lymphoid follicles in primary gastric MALT-lymphoma in Mexico.


We reviewed our cases of gastric MALT-lymphomas over a 12-year period at a national oncological referral center, the Instituto Nacional de Cancerología in Mexico City, looking for morphological evidence of Helicobacter pylori infection near the primary neoplasia. H pylori as well as lymphoid follicles and chronic active gastritis were carefully searched for… (More)