Head and Neck Imaging
CT and MRI Findings of Peripheral Vascular Cell Tumor of Central Nervous System
Author:JIAO Cui-cui
affiliation:Department of Radiology, The Fourth Central Clinical College of Tianjin Medical University, Tianjin 300140, China
PDFAbstract
Objective To investigate the CT and MRI findings of hemangiopericytoma of the central nervous system. Methods From January 2015 to June 2017, 11 cases of CNS hemangiopericytoma treated in our hospital in June January 2015 -2017 were selected as the research subjects. CT and MRI were given respectively, and the results of the two methods were compared and the findings were discussed. Results There was no significant difference between the abnormal detection rate of CT and MRI in the central nervous system hemangiopericytoma, P>0.05. In this group, 9 cases of intracranial patients, 9 cases of intracranial patients, 7 supratentorial cases, 2 cases of forehead, 2 cases in the temporal region, 1 cases in the occipital and left ventricle, 2 cases, cerebellopontine angle area and posterior region. 1 cases of cranial fossa paracererias. 2 cases of the neck. The diameter of the tumor was 2.0-6.0cm, with an average of (3.97±1.16) cm. The shape of the tumor was lobulated in 4 cases, round or oval in 4 cases, irregular in 3 cases. CT routine scan showed a slightly high density shadow, of which 3 cases were accompanied by a slightly low density shadow. Enhanced scan showed a significant increase in the density of the lesions, and a significant density enhanced vascular shadow. There was no obvious strengthening shadow in the low density part. MRI manifestation: 7 cases showed T1 slightly short signal and T2 signal, 2 cases showed T1 signal and T2 signal, 2 cases showed T1 and T2 slightly high signal, enhanced scan showed that 10 cases had obvious enhancement, 8 cases had obvious blood vessel flow signal number, 5 case appeared cystic change and necrotic foci. The lesion adhered to the dura mater in 8 cases, the narrow base in 3 cases, the broad base in 3 cases, and the dural tail sign in the lesions. Conclusion The CT and MRI manifestations of CNS hemangiopericytoma are typical, and have high diagnostic value. It can provide reference for the treatment of patients. It is worthy of clinical promotion.
【Keyword】CT and MRI Diagnosis; Central Nervous System; Hemangioblastoma
【Chart number】R732.2
【Document Identification Number】A
【DOI】10.3969/j.issn.1672-5131.2018.10.006
Chinese journal of CT and MRI
th16Volume, th 10 Issue
2018Year10Month
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