Takahashi Yuji, Nakao Yoshiaki, Hayashi Tomayoshi, Kobayashi Toshimitsu
Department of Otolaryngology, Nagasaki University School of Medicine, 1-7-1 Sakamoto, Nagasaki 852-8501, Japan.
Auris Nasus Larynx. 2002 Oct;29(4):371-4. doi: 10.1016/s0385-8146(02)00061-5.
A 64-year-old patient with mesenchymal chondrosarcoma of the temporal bone is described. CT and MRI showed an extensive mass with calcification involving the temporal bone and extending into the middle cranial fossa and nasopharynx. The tumor was ill-defined from surrounding normal bone, and a subtotal petrosectomy was carried out. The nasopharyngeal extension was removed secondarily using an endoscope. The clinical and diagnostic aspects and management of this rare lesion are discussed.
本文描述了一名64岁患有颞骨间叶性软骨肉瘤的患者。CT和MRI显示颞骨有一个广泛的伴有钙化的肿块,该肿块累及颞骨并延伸至中颅窝和鼻咽部。肿瘤与周围正常骨界限不清,遂行颞骨次全切除术。随后使用内镜切除了向鼻咽部延伸的部分。本文讨论了这种罕见病变的临床、诊断及治疗方面。