Labels:text | screenshot | black | black and white | font OCR: ent of Radiation therapy of the head for treatr phylaxis of central nervous system tumours, for pr s of the leukaemia, or for treatment of neoplasm ars in head and face, may result within 1.5-2 ye hypothalamusituitary deficiency. t of such GH deficiency is the most common resu ut other radiation due to hypothalamic damage, disorders such as hypogonadotrophic hypogonadism may also occur