巨大淋巴结增生16例中透明血管型14例,浆细胞型2例。前者主要病变为淋巴滤泡增大,滤泡中央及滤泡间血管明显增生且呈玻璃样变性。后者可在淋巴滤泡间见大量成熟浆细胞。甲基绿-派若宁染色结果15例呈阳性或弱阳性。PAP免疫组化染色结果15例λ·κ呈阳性。1例仅λ阳性,证实为多克隆性。认为该病是感染引起的炎症性疾病,预后良好。 16 cases of giant lymph node hyperplasia in 14 cases of transparent blood vessels, plasma cell type in 2 cases. The former main lesion is increased lymphatic follicles, follicles and follicular central vascular hyperplasia and was glassy degeneration. The latter can see a large number of lymphocytes between mature plasma cells. Methyl Green - Pyrophyllin staining results in 15 cases were positive or weakly positive. PAP immunohistochemical results of 15 cases of λ · κ was positive. Only one case of λ-positive, proved to be polyclonal. The disease is thought to be an inflammatory disease caused by infection and the prognosis is good.