目的：探讨监测血清afp对小儿肝母细胞瘤和卵黄囊瘤诊断和预后的意义。

Aim: to investigate the diagnosis and predication value of serum AFP in infants with hepatoblastoma and yolk-sac tumors.

youdao

结果：肝母细胞瘤和卵黄囊瘤术前血清AFP阳性率分别为85％，93％。

Results: AFP was significantly increased in 85% patients with hepatoblastoma and 93% patients with yolk-sac tumors.

youdao

高浓度雌二醇对卵黄发生前期卵母细胞卵径增大也有明显刺激作用（P＜0．01）；

High concentration of oestradiol had a significant stimulation (P<0. 01) on oocyte diameter increase at the previtellogenesis stage.

youdao