Lohnstein P U, Maier W, Birkenhäger R, Schipper J
Universitäts-HNO-Klinik Freiburg.
Laryngorhinootologie. 2005 Jan;84(1):51-3. doi: 10.1055/s-2004-826066.
Lipoma of the retropharyngeal space is a rare benign tumour often showing unspecific clinical symtoms. It can grow to an enormous extent causing total obstruction of the upper respiratory tract. Until now its etiology is unknown. With a variety of differential diagnoses, a diagnostic concept is necessary.
A 41 year old male patient complained about a nondolent swelling of the neck. The radiological diagnostics showed a huge lipoma of the para- and retropharyngeal space with subtotal obstruction of the pharynx. The lipoma was removed completely via transcervical approach.
Lipoma as differential diagnosis of retropharyngeal tumours always has to be considered. Surgical intervention is recommended. To prevent functional complications resulting from tumour and surgery and to get information about the extent of the lipoma, accurate radiological imaging is mandatory.
咽后间隙脂肪瘤是一种罕见的良性肿瘤,通常表现为非特异性临床症状。它可生长到很大程度,导致上呼吸道完全阻塞。迄今为止,其病因尚不清楚。由于存在多种鉴别诊断,因此需要一个诊断概念。
一名41岁男性患者主诉颈部无痛性肿胀。放射学诊断显示咽旁和咽后间隙有一个巨大脂肪瘤,咽腔部分阻塞。通过经颈入路将脂肪瘤完全切除。
脂肪瘤作为咽后肿瘤的鉴别诊断必须始终予以考虑。建议进行手术干预。为防止肿瘤和手术引起的功能并发症,并了解脂肪瘤的范围,准确的放射学成像必不可少。