畸胎瘤多发生于腹腔、胸腔及性腺,可发生于身体的多种组织或器官内,但发生于鼻咽部较罕见。 患儿赵某,男性,10岁。因鼻塞、左侧鼻腔生长毛发来我科就诊。其母代述患儿二年前出现鼻塞、渐进性加重。近一年来左侧鼻腔生长黑色毛发,且毛发生长较快。 查体见:左侧鼻腔内见较多黑色毛发,呼吸性鼻塞较重。双侧鼻腔检查未见明显异常。鼻咽部检查见:鼻咽部被一灰白色新生肿物所填塞,肿物表面光滑,手指触之质硬韧、光滑,稍活动,不易出血,颈淋巴结未触及。鼻咽部CT示:鼻咽部新生肿物体积约cm:3×4×5,实性,后鼻孔骨质有压迫性吸收,其他检查无明显异常。在全麻下行鼻咽肿物切除术。手 Teratoma occurs in the abdominal cavity, chest and gonads, can occur in many tissues or organs of the body, but occurs in the nasopharynx less common. Zhao children, men, 10 years old. Due to nasal congestion, left nasal growth hair to our department. The mother described the occurrence of nasal congestion in children two years ago, progressive increase. In the past year, black hair grows on the left nasal cavity and the hair grows faster. See physical examination: See more black hair in the left nasal cavity, respiratory nasal congestion heavier. Bilateral nasal examination showed no obvious abnormalities. Nasopharyngeal examination, see: nasopharynx was a gray newborn tumor stuffing, tumor surface smooth, hard touch the fingers tougher, smooth, slightly activity, less bleeding, neck lymph nodes not touched. Nasopharyngeal CT showed: nasopharyngeal neoplasms volume about cm: 3 × 4 × 5, solid, post nostril bone compressive absorption, other tests no obvious abnormalities. Nasopharyngeal resection under general anesthesia. hand