Table 2.

Risk of prolonged azoospermia in males or amenorrhea in females after radiotherapy

High risk	Intermediate risk
Total-body irradiation for bone marrow transplant/stem cell transplant Testicular radiation dose >2.5 Gy in adult men Testicular radiation dose ≥6 Gy in prepubertal boys Pelvic or whole abdominal radiation dose ≥6 Gy in adult women Pelvic or whole abdominal radiation dose ≥10 Gy in postpubertal girls Pelvic or whole abdominal radiation dose ≥15 Gy in prepubertal girl	Testicular radiation dose 1–6 Gy from scattered pelvic or abdominal radiation Pelvic or whole abdominal radiation dose 5–10 Gy in postpubertal girls Pelvic or whole abdominal radiation dose 10–15 Gy in prepubertal girls Craniospinal radiotherapy dose ≥25 Gy

Modified from Rodriguez-Wallberg et al. [7]