小脑血管网状细胞瘤,家族性发病者,也称Liadau氏病。文献中,Liadau氏病家族性发病虽有报告,但从临床角度对其遗传与发病深入研究尚不多见。我们发现3例小脑血管网状细胞瘤病人,系同胞兄弟。由年龄最轻者开始,先后于1977、1978、1981年四年内相继发病。已追踪观察1—5年,并对其家族直系成员作了系谱调查、染色体检查和免疫功能测定,初步结果报告如下。一、病例报告 Cerebellar vascular reticular cell tumor, familial onset, also known as Liadau’s disease. Literature, Liadau’s disease familial disease Although there are reports, but from a clinical point of view of its genetic and pathogenesis in-depth study is rare. We found 3 patients with cerebellar vascular reticular neoplasia, Department of siblings. From the youngest who began, successively in 1977, 1978, 1981, four years after the onset. The follow-up has been followed for 1-5 years, and pedigree investigation, chromosomal examination and immunological function have been performed on the immediate family members. The preliminary results are reported as follows. First, the case report