1956年Gastleman等首先报告类胸腺瘤样局限性纵隔淋巴结增生,以后陆续有类似病例报告,但因对病因和性质的认识不同,故有单纯性淋巴瘤,淋巴结错构瘤、良性巨淋巴结瘤等多种命名。1972年keller等报告本病81例,将其命名为巨大淋巴结增生并分为透 Gastleman et al. first reported thymoma-like localized mediastinal lymph node hyperplasia in 1956, and similar cases were reported one after another. However, due to differences in the etiology and nature of the disease, simple lymphomas, lymphoma hamartoma, and benign giant lymph node tumors were observed. Multiple names. In 1972, Keller et al. reported 81 cases of this disease. It was named as a giant lymph node hyperplasia and divided into