Research supported by the National Natural Science Foundation of China(11101231,11401331), Natural Science Foundation of Shandong Province(ZR2015AQ013), Key Issues of Statistical Research in Shandong
Introduction: Intra-dural and extramedullary ependymomas are rare lesions. We report a clinical case confirmed by the histology supported by the neurosurgery de
Introduction: Leiomyosarcoma (LMS) is a rare malignant tumor arising from the smooth-muscle cells which rarely metastasizes to the bone and even less is found i