syncytiosis of vulva

例句：

1. 1. Syncytiois is a rare condition that affects the vagina and cervix.
   阴道合子症是一种罕见的病症，影响阴道和宫颈。
2. 2. The patient was diagnosed with syncytiois and required immediate treatment.
   患者被诊断出患有阴道合子症，需要立即治疗。
3. 3. Syncytiois can be caused by various factors, including sexually transmitted infections.
   阴道合子症可以由各种因素引起，包括性传播感染。