Aetiology
Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue (MALT) of stomach is a type of non-Hodgkin’s lymphoma that is caused by the accumulation of B-cell lymphocytes in the stomach mucosa. These lymphocytes are believed to be the result of an immune response to an infection or antigen, such as the bacterium H. pylori.
Diagnosis
Diagnosis of extranodal marginal zone B-cell lymphoma of MALT of stomach is usually made through physical examination, imaging studies such as X-rays or ultrasounds, biopsies of the involved area, and laboratory tests.
Differential diagnosis
Extranodal marginal zone B-cell lymphoma of MALT of stomach is often confused with other types of lymphomas, such as follicular lymphoma, mantle cell lymphoma, diffuse large B-cell lymphoma, and small lymphocytic lymphoma.
Treatment
Treatment for extranodal marginal zone B-cell lymphoma of MALT of stomach typically involves chemotherapy and radiation therapy. In some cases, surgery may be necessary to remove the affected area.
Prognosis
The prognosis for extranodal marginal zone B-cell lymphoma of MALT of stomach is generally good. With timely diagnosis and treatment, many patients can achieve long-term remission or even be cured.