neurofibroma of vulva

例句：

1. 1. This condition is often associated with the development of vulvar neurofibromas.
   这种状况通常与外阴神经纤维瘤的发展有关。
2. 2. The patient's history revealed a previous diagnosis of vulvar neurofibroma.
   患者的病史显示曾诊断为外阴神经纤维瘤。
3. 3. Vulvar neurofibromas can be challenging to treat due to their location and potential for malignancy.
   由于其位置和潜在的恶性，治疗外阴神经纤维瘤可能会很具挑战性。