title: [The investgation of prophylactic cranial irradiation forlocally advanced non-small cell lung cancer.].
authors.affiliation: Department of Radiotherapy, Tianjin Medical University Cancer Hospital, Tianjin 300060, China.
authors.forename: Shixiu
authors.initials: S
authors.lastname: Wang
authors.forename: Zhiyong
authors.initials: Z
authors.lastname: Yuan
authors.forename: Qingshan
authors.initials: Q
authors.lastname: Ma
authors.forename: Ping
authors.initials: P
authors.lastname: Wang