Ann Arbor Stage IV Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue

**Semantic type:** Neoplastic Process

**Definition:** Extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue presenting as stage IV disease.

**Synonyms:** - Extranodal Marginal Zone B-Cell Lymphoma (MALT Type) Stage IV - MALT Type Extranodal Marginal Zone B-Cell Lymphoma Stage IV - Stage IV Extranodal Marginal Zone B-Cell Lymphoma (MALT Type) - Stage IV Extranodal Marginal Zone B-Cell Lymphoma of Mucosa-Associated Lymphoid Tissue - Stage IV Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue - Stage IV Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue