preneoplastic

And quercetin(QU), one of inhibitors of lipoxygenase pathway, was observed on procedure from preneoplastic foci into nodules in rat liver.

方法利用大白鼠复制肝癌前病变发生的型，然后将带有癌前病灶的大鼠分组。

Conclusions EPS is a kind of gestational trophoblastic disease primarily involving IT.It may be a preneoplastic lesion of placental site trophoblastic tumor (PSTT).

结论EPS反应属中间型滋养细胞主的妊娠滋养细胞疾病，可能部位滋养细胞肿瘤的前期病变。