About M.A. Hayat Books by M.A. Hayat Stem Cells and Cancer Stem Cells, Volume 2 Stem Cells and Cancer Stem Cells, Therapeutic Applications in Disease and Injury: Volume 2 by (author) M.A. Hayat Tumors of the Central Nervous System, Volume 4 Brain Tumors (Part 2) by (author) M.A. Hayat Tumors of the Central Nervous System, Volume 1 Gliomas: Glioblastoma (Part 1) by (author) M.A. Hayat