原发性心包间皮细胞瘤(Primary Pericardial Mesothelioma.PPM)是一种罕见疾病。早在1875年Marchiafava首先报告一例,称为心包内皮瘤,近世纪来人们对它的认识也逐渐深入。1936年Geschicker首先定名为间皮细胞瘤。但是对于间皮细胞瘤是否为一独立的肿瘤,一直是争论的问题。直到1960年Willis氏仍不承认其存在,而认为文献 Primary Pericardial Mesothelioma (PPM) is a rare disease. As early as 1875, Marchiafava first reported one case, known as pericardial squamous cell tumor. In the recent century people have gradually deepened their understanding of it. In 1936 Geschicker was first named mesothelioma. However, whether or not mesothelioma is an independent tumor has always been a matter of debate. Until 1960 Willis still does not recognize its existence, but considers the literature