结果先天性肿瘤在胎儿和新生儿期的发生率为7.7/10万，占围产儿尸体检查总数的0.7%。

Results The incidence rate of congenital tumors in fetuses and neonates was 7.7/100 000 with a rate of 0.7% in total perinatal autopsies.

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结果先天性肿瘤在胎儿和新生儿期的发生率为7.7/10万，占围产儿尸体检查总数的0.7%。

Results The incidence rate of congenital tumors in fetuses and neonates was 7.7/100 000 with a rate of 0.7% in total perinatal autopsies.

youdao