Ohshige Hideyuki, Kasai Harubumi, Imahori Takumi, Ryu Takashi, Azuma Keiichi, Yoshimura Kunikazu, Yamanouchi Yasuo, Kawamoto Keiji
Department of Neurosurgery, Kansai Medical University, 10-15 Fumizono, Moriguchi, Osaka 570-8507, Japan.
Brain Tumor Pathol. 2005;22(1):41-4. doi: 10.1007/s10014-005-0175-4.
We report a rare case in which a myxoid chondrosarcoma originated from the petrous bone and invaded the cerebellar hemisphere with hemorrhage. Neuroimaging showed the characteristic feature of multiple small cysts along the solid tumor, and the cystic formation was confirmed as a mucoid secretion by Alcian blue staining and electron microscopic examination. This tumor recurred following partial removal and stereotaxic radiosurgery.
我们报告了一例罕见病例,一名黏液样软骨肉瘤起源于岩骨并伴有出血侵犯小脑半球。神经影像学显示实性肿瘤周围有多个小囊肿的特征性表现,通过阿尔辛蓝染色和电子显微镜检查证实囊肿形成为黏液样分泌物。该肿瘤在部分切除和立体定向放射外科治疗后复发。