英语语法分析

The expression of thymidylate synthase may be one of the important prognostic indicator for endometrial carcinoma.

熊苷酸合成酶的表达可能是子宫内膜癌患者一项重要的预后指标。

Group 4: Having previous history of endometrial disease.

第4组为既往有内膜疾病史者。

An endometrial biopsy should be performed after three months of therapy.

治疗三个月后应再行内膜活检。