Bronşa ait mukoza ilişkili lenfoid dokudan kaynaklanan primer pulmoner ekstranodal marjinal zon lenfoma nadir görülmektedir. Yavaş progrese olan lokalize kitle ya da konsolidasyon olarak ortaya çıkar. Kronik öksürük, dispne gibi non-spesifik pulmoner semptomlar olabilir ama sıklıkla tesadüfen tanı alır. Hastamıza ait toraks tomografisinde dev kistik bir lezyon ve eşlik eden konsolidasyon ve nodüller vardı. Transtorasik akciğer biopsisi ve immünhistokimayasal inceleme ile marjinal zon lenfoma tanısı elde edildi. Dev kistik lezyon ile radyolojik bulgu veren ilk olgu olarak sunmayı amaçladık.
Anahtar Kelimeler: Kistik lezyon, immünhistokimyasal boyama, pulmoner lenfoma, marjinal zonPrimary pulmonary extranodal marginal zone lymphoma (PPEMZL) arising from the mucosa-associated lymphoid tissue of the bronchus is a very rare disorder. It appears in the form of a slowly progressing localized mass or consolidation. Clinical presentation may include non-specific pulmonary symptoms, such as chronic cough, or dyspnea, but it is more often diagnosed incidentally. Computed tomography (CT) the thorax revealed that the present patient had a giant cystic lesion, parenchymal nodules, and consolidation area. The patient was symptomatic and diagnosed as marginal zone lymphoma by immunohistochemical study of the transthoracic biopsy specimen. This patient is thought to be the first diagnosed as PPEMZL from a cystic lesion.
Keywords: Cystic lesion, immunohistochemical staining, pulmonary lymphoma, marginal zone