Gastric MALT lymphoma
A low-grade malignant lymphoma of the stomach associated with chronic infection by the bacterium H.
Pylori.
Three-quarters of gastric MALT lymphomas regress after the eradication of H.
Pylori with antibiotics.
The one-quarter that are unresponsive to antibiotics carry a characteristic chromosomal translocation or are at an advanced stage.
The translocation is of the t(11;18)(q21;q21) type