本文作者首次记录了一例枕骨部寄生颚口线虫的病例。患者泰国人,18岁,发现枕骨部有一硬而可移动的皮下块,其大小为3×2厘米,时间已2个月。块上覆盖的皮肤正常,未见有其他异常症状,当时诊断为皮下囊肿,手术时见到多个血管状结构,但仅取出1条虫,大小为1. 2×0. 1厘米,虫的头部呈球形,并有6排小钩,在体前半部披有小棘, The authors recorded for the first time a case of an occipital parasitic jaw nematode. Patient Thai, age 18, was found to have a hard and removable subcutaneous mass at the occipital region measuring 3 x 2 cm in size and 2 months. The skin covered on the block was normal and no other abnormal symptoms were seen. At that time, it was diagnosed as a subcutaneous cyst. When operating, multiple blood vessel-like structures were seen, but only one worm was removed and the size was 1.2 × 0.1 cm Head was spherical, and a small row of 6 rows of hooks, in the first half of the body draped with small spines,