elongation of cervix

例句：

1. 1. The doctor advised her to undergo surgery for the cervical elongation.
   医生建议她接受手术来治疗子宫颈延长。
2. 2.The patient's condition worsened due to the cervical elongation.
   由于子宫颈延长，患者的病情恶化了。
3. 3.The study found that cervical elongation is a common cause of infertility.
   研究发现，子宫颈延长是不孕的常见原因之一。