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家族性复发性葡萄胎(familial recurrent hydatidiform mole,FRM)是指在一个家系中两个或以上的家族成员反复发生葡萄胎,非常罕见,到目前为止文献报道约有30个家系。研究发现,所有FRM组织均为两组染色体分别来自双亲的完全性葡萄胎(bi-
Familial recurrent hydatidiform mole (FRM) refers to the rare occurrence of hydatidiform mole recurrence among two or more family members in one pedigree. So far, about 30 pedigrees have been reported in the literature. The study found that all FRM organizations are two groups of chromosomes from the parents of the complete hydatidiform mole (bi-