Department of Radiology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi 110029, India.
Surg Today. 2011 Jan;41(1):120-4. doi: 10.1007/s00595-009-4212-5. Epub 2010 Dec 30.
A fibrovascular polyp is a peculiar nonepithelial tumor of the esophagus that invariably arises in the cervical esophagus at the level of the thoracic inlet and grows distally into a massive elongated, pedunculated, intraluminal lesion. Although it is a benign lesion that is eminently resectable, it is a dramatic entity owing to its tendency to cause bizarre complications such as asphyxia and sudden death when it regurgitates into the pharynx and causes laryngeal impaction. This report describes the multimodality imaging appearance of an archetypal case of a giant fibrovascular polyp in a patient with a seemingly innocuous presentation for the size of the lesion. The essential role of cross-sectional imaging in establishing a prompt diagnosis, defining the tissue elements of the mass, and delineation of the exact extent of the lesion in guiding the treatment approach is highlighted. The appearance of fibrovascular polyp in a single patient with a combination of barium swallow, multidetector computed tomography, and high-resolution contrast-enhanced magnetic resonance imaging has not been reported previously.
纤维血管息肉是一种特殊的食管非上皮性肿瘤,它总是在食管颈段、胸廓入口水平处发生,向远端生长成巨大的、长形的、有蒂的腔内病变。尽管它是一种良性病变,具有明显的可切除性,但由于其容易在反流到咽部并导致喉阻塞时引起奇异的并发症(如窒息和猝死),因此是一种引人注目的实体。本报告描述了一例典型的巨大纤维血管息肉的多模态成像表现,该患者的病变大小表现看似无害。强调了横断面成像在快速诊断、确定肿块的组织成分以及明确病变的确切范围以指导治疗方法方面的重要作用。以前没有报道过单一患者同时出现钡餐、多排 CT 和高分辨率对比增强磁共振成像的纤维血管息肉表现。