TY - GEN AU - Biernat,W AU - Debiec-Rychter,M AU - Liberski,P P TI - Mutations of TP53, amplification of EGFR, MDM2 and CDK4, and deletions of CDKN2A in malignant astrocytomas SN - 1233-9687 PY - 1999///0615 KW - Cyclin-Dependent Kinase 4 KW - Cyclin-Dependent Kinase Inhibitor p16 KW - genetics KW - Cyclin-Dependent Kinases KW - ErbB Receptors KW - Gene Deletion KW - Glioblastoma KW - Humans KW - Mutation KW - Neoplasm Proteins KW - Nuclear Proteins KW - Polymerase Chain Reaction KW - Proto-Oncogene Proteins KW - Proto-Oncogene Proteins c-mdm2 KW - Retrospective Studies KW - Tumor Suppressor Protein p53 N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -