妊娠性絨毛性疾患の原因はどれですか?

妊娠性絨毛性疾患の原因を調べるには、妊娠性絨毛性疾患

元の


It begins as a pregnancy but the trophoblastic cells that usually form the placenta instead develop into tumors in the Uterus and grow uncontrollably

Translated