HLA human leukocyte antigen is the human form of major histocompatibility complex MHC, a group of antigen presenting proteins at the cell surface. 이 임상시험에는 HLAA 변이형 , , 또는 두 가지를 모두 보유한 환자만 참여할 수 있었습니다. The trial was stratified by age and MGMT methylation status.