CA STLEM AN病(CD)又称为巨大淋巴结增生症或血管滤泡淋巴结增生等,1956年CA STLEM AN等[1]首次报道,是一种罕见的、原因不明的淋巴结增生性病变。组织学分透明血管型、浆细胞型和混合型;临床上又可分为局限型和多中心型两种类型。该病最常发生的部位是胸内,特别是纵隔区域,以 CA STLEM AN disease (CD), also known as giant lymph node hyperplasia or vascular follicular lymph node hyperplasia, CA STLEM AN et al [19] first reported in 1956, is a rare, unexplained lymph node hyperplasia lesions. Histology points transparent vascular type, plasma cell type and mixed type; clinical and can be divided into localized and multicenter two types. The most common site of the disease is the thoracic area, especially the mediastinal area