A Report of Two Cases of Primary Mucosa-Associated Lymphoid Tissue Lymphoma of the Pharynx, Larynx, and Trachea.

This study examines two cases of primary MALT lymphoma in the base of the tongue, larynx, and trachea. Both cases were finally diagnosed through pathological and immunohistochemical examinations, with common laryngoscopic features: scattered circumferential follicular-like mucosal elevations with smooth surfaces on the affected mucosal areas.