Hongxu Chen

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Gamma Knife has become a major therapeutic method for intracranial meningiomas, vascular malformations and schwannomas with exact effect. In recent years an increasing number of delayed complications after Gamma Knife surgery have been reported, such as secondary tumors, cystic changes or cyst formation. But angiomatous lesion and delayed cyst formation(More)
A 20-year-old woman presented with a 2-day history of headache. She had a congenital grayish-blue pigmented nevus on her left side face, which involved ipsilateral sclera and oral mucosal membrane, diagnosed as nevus of Ota (figure 1, A and B). Neuroradiologic manifestation revealed a lesion in the left cerebellar hemisphere, the etiology of the presenting(More)
Primary benign fibrous histiocytoma (BFH) at the skull is extremely rare. Here we report a case of a 22-year-old man presented with a 1-year history of progressive enlargement subcutaneous mass on the right side of the fronto-temporo-parietal region without symptoms. The tumor was radical resected through craniotomy and the bone defect was repaired by(More)
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