Hirakawa K, Harada Y, Tatsukawa T, Nagasawa A, Fujii M
Department of Otorhinolaryngology, Hiroshima University School of Medicine, Japan.
J Laryngol Otol. 1994 Jul;108(7):593-5. doi: 10.1017/s0022215100127537.
We present a 68-year-old woman with a vascular leiomyoma of the larynx, a benign tumour that rarely involves that organ. Chief complaints were a feeling of a narrowing of the pharynx and difficulty in breathing in the supine position. A spherical tumour measuring 1.5 cm and covered with normal mucosa was found at the margin of her epiglottis. The patient was administered a general anaesthetic and the tumour was successfully removed via direct laryngoscopy. Histological examination revealed that the tumour lay beneath a layer of stratified squamous epithelium and was encased in a well-defined fibrous capsule. The tumour parenchyma was composed of proliferated fibres that consisted of elongated cells, surrounded by an abundance of blood vessels. Its complete removal is the treatment of choice with care taken to avoid profuse bleeding. Recurrence is rare.
我们报告一例68岁女性喉血管平滑肌瘤,这是一种很少累及该器官的良性肿瘤。主要症状为咽部有狭窄感以及仰卧位呼吸困难。在会厌边缘发现一个直径1.5厘米、表面覆盖正常黏膜的球形肿瘤。患者接受全身麻醉,通过直接喉镜检查成功切除肿瘤。组织学检查显示,肿瘤位于一层复层鳞状上皮之下,被一个界限清晰的纤维包膜包裹。肿瘤实质由增生的纤维组成,这些纤维由细长细胞构成,周围有大量血管。其完整切除是首选治疗方法,同时要注意避免大出血。复发罕见。