原发性肺淋巴瘤(primary pulmonary lymphoma,PPL)是一种起源于肺内淋巴组织罕见的恶性淋巴瘤,且较少有特征性临床表现,确诊主要依赖组织学证据,故临床误诊率高,误诊时间长。现将本科接诊的1例报告如下,并复习相关文献探讨原发性肺淋巴瘤的临床、诊疗及预后特点。 Primary pulmonary lymphoma (primary pulmonary lymphoma, PPL) is a rare malignant lymphoma originated in the lung lymphoid tissue, and less characteristic clinical manifestations, the diagnosis depends mainly on histological evidence, so the clinical misdiagnosis rate, Long misdiagnosis. A case of undergraduate admissions are reported below, and review the literature to explore the clinical features of primary pulmonary lymphoma, diagnosis and treatment and prognosis.