So these are patients who had received surgery, high dose radiation to the head and first-line chemotherapy, and that had failed and their tumors had grown back.
В нём участвовали пациенты, получившие хирургическое лечение, облучение высокими дозами и первичный курс химиотерапии и у которых после этого опухоль начала расти вновь.