Wolfensberger M, Hauser R, Terracciano L
Universitäts-HNO-Klinik Basel.
HNO. 1995 Jul;43(7):442-5.
Fibrovascular polyps of the esophagus account for 0.5-1% of all esophageal tumors. These are usually pedunculated lesions that originate below the upper esophageal sphincter. Etiology is unknown. Histological examination typically shows a fibrovascular stroma, which is covered by non-keratinizing squamous epithelium. Seventy-five percent of all patients are male, and are usually between 40 and 70 years of age. Most fibrovascular polyps cause few but non-specific symptoms. Occasionally they are regurgitated into the oral cavity and may then give rise to choking episodes and even fatal aspiration. Fibrovascular polyps are best diagnosed by endoscopy and/or radiography. Differential diagnosis includes carcinoma and intramural myoma. Once diagnosis is made, surgical removal, is indicated by either transoral or lateral cervical approaches. With adequate treatment prognosis is excellent.
食管纤维血管性息肉占所有食管肿瘤的0.5% - 1%。这些通常是有蒂病变,起源于食管上括约肌下方。病因不明。组织学检查通常显示纤维血管基质,其被非角化鳞状上皮覆盖。所有患者中75%为男性,通常年龄在40至70岁之间。大多数纤维血管性息肉引起的症状较少且不具特异性。偶尔它们会反流至口腔,进而可能导致窒息发作甚至致命性误吸。纤维血管性息肉最好通过内镜检查和/或放射照相术进行诊断。鉴别诊断包括癌和壁内肌瘤。一旦确诊,可通过经口或颈侧入路进行手术切除。经过适当治疗,预后良好。