Ozoktay S, Abel-Bey G, Alexander L L
J Natl Med Assoc. 1982 Oct;74(10):1024-6.
The incidence of a live fetus associated with a hydatidiform mole is extremely rare.(1) While hydatidiform mole without a fetus in the United States has a reported incidence of 1 in 2000 pregnancies, the incidence of hydatidiform mole with a coexisting fetus varies from 1:10,000 to 1:100,000 pregnancies.(2)
葡萄胎合并活胎的发生率极其罕见。(1)在美国,无胎儿的葡萄胎报告发生率为每2000次妊娠中有1例,而合并有胎儿的葡萄胎发生率在每10000至100000次妊娠中有1例。(2)