Kitai Ryuhei, Yoshida Kazuhiko, Kubota Toshihiko, Sato Kazufumi, Handa Yuji, Kasahara Kazuma, Nakajima Hirofumi
Department of Neurosurgery, Faculty of Medical Sciences, University of Fukui, 23 Shimoaizuki Matsuoka, Fukui, 9111193, Japan.
Neuroradiology. 2005 May;47(5):368-71. doi: 10.1007/s00234-005-1367-7. Epub 2005 May 3.
Chordoma is a rare cartilaginous tumor, for which bleeding presentation is unusual. We report a case of rare hemorrhaged clival chordoma, which was diagnosed correctly by magnetic resonance imaging. A 32-year-old man presented with nasal bleeding. The tumor was totally removed via a trans-sphenoidal approach, from which the surgical specimen confirmed chordoma. Epistaxis seemed to be caused by the spreading of the intratumoral hemorrhage into the sphenoid sinus. This case demonstrates the importance of an exact differential diagnostic evaluation, including chordoma, by use of modern imaging techniques for nasal bleeding.
脊索瘤是一种罕见的软骨肿瘤,其出血表现并不常见。我们报告一例罕见的斜坡脊索瘤出血病例,通过磁共振成像得以正确诊断。一名32岁男性出现鼻出血。肿瘤通过经蝶窦入路完全切除,手术标本证实为脊索瘤。鼻出血似乎是由于肿瘤内出血扩散至蝶窦所致。该病例表明,对于鼻出血,利用现代成像技术进行包括脊索瘤在内的准确鉴别诊断评估非常重要。