Traumatic Hemorrhage within a Cerebellar Dermoid Cyst

Autor: Yongxin Luan, Haifeng Wang, Yanping Zhong, Xinchao Bian, Yinan Luo, Pengfei Ge
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: International Journal of Medical Sciences, Vol 9, Iss 1, Pp 11-13 (2012)
Druh dokumentu: article
ISSN: 1449-1907
Popis: Intracranial dermoid cysts with hemorrhage are fairly rare. Herein, we reported a 28-year-old female patient with a cerebellar dermoid cyst, which was found accidently on neuro-imaging after head trauma. MR scanning revealed that the lesion was located within the cerebellar vermis and was measured 3.5cm×3.9cm×3.0cm, with hyper-intensity on T1WI and hypo-intensity on T2WI. However, on CT imaging, it showed hyper-dense signals. It was removed completely via midline sub-occipital approach under surgical microscope. Histological examination proved it was a dermoid cyst with internal hemorrhage. In combination with literature review, we discussed the factors that might be responsible for the hemorrhage within dermoid cysts.
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