PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21933600-5 2011 METHODS: The expression of P53 protein and MDM-2 protein was immunohistochemically detected using monoclonal antibodies in 242 paraffin embedded tissues, including 30 normal brain tissues from patients with craniocerebral injury and 212 tissues from patients with primary glioma (grade I - II group: 5 cases of grade I, 119 cases of grade II; and grade III--IV group: 53 cases of grade III, and 35 cases of grade IV). Paraffin 127-135 tumor protein p53 Homo sapiens 27-30