Impact of prior cancer history on survival in brain malignancy: A propensity score‐adjusted, population‐based study oleh Mohammad Ebad Ur Rehman, Fatima Faraz, Huzaifa Ahmad Cheema, Omer S. Ashruf, Hamna Raheel, Syeda Zainab Ali Naqvi, Nimrah Jabeen, Areesha Abid, Haris Mumtaz Malik, Ahmad Iftikhar, Ahmed Ibrahim, Sarya Swed