label: Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue Involving the Digestive System
label_lc: extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue involving the digestive system
description: An extranodal low-grade B-cell non-Hodgkin lymphoma arising in mucosal or glandular tissues of the digestive system. It recapitulates the cytoarchitectural features of mucosa-associated lymphoid tissue (MALT). It is composed of small lymphoid cells, often including marginal zone cells. (WHO 2019)