Most common site of Mucosa-associated lymphoid tissue: (A) Duodenum, (B) Jejunum, (C) Ileum, (D) Stomach
Answer is C. MALT lymphoma is a form of lymphoma involving the mucosa-associated lymphoid tissue (MALT), frequently of the stomach, but viually any mucosal site can be afflicted. It is cancer originating from B cells in the marginal zone of the MALT and is also called extranodal marginal zone B cell lymphoma. ref - pubmed.com