BRD2 and brain neoplasm: Impaired spermatogenesis has been observed in brain tumor survivors secondary to chemotherapy and in combination with spinal irradiation.[39] Inhibin B and FSH levels can assist in evaluating the gonadal damage.[39] Cases of panhypopituitarism secondary to treatment of brain tumors can be treated by gonadotropin replacement therapy, which could restore normal spermatogenesis.[40] Increased awareness of hemato-oncologists and other physicians treating male cancer patients to advances in reproductive techniques is of high priority.