Table 3. Results of univariate analysis of OS and IPFS.
OS, overall survival; IPFS, intracranial progression-free survival; ECOG, Eastern Cooperative Oncology Group; RPA, recursive partitioning analysis; WBRT, whole brain radiation therapy.
OS, overall survival; IPFS, intracranial progression-free survival; ECOG, Eastern Cooperative Oncology Group; RPA, recursive partitioning analysis; WBRT, whole brain radiation therapy.