Case Report

Primary Mucosa-associated Lymphoid Tissue (MALT) Lymphoma Occurring in the Rectum: A Case Report and Review of the Literature

The primary extranodal B-cell lymphoma of mucosa-associated lymphoid tissue (MALT) is a distinct clinical pathologic entity that develops in diverse anatomic locations such as the stomach, salivary gland, thyroid, lung, and breast; however, colorectal involvement is rare. To the best of our knowledge, only 30 cases of primary rectal MALT…