definiens: shall mean any ANTIGEN expressed in LICENSED CANCER for which a license to use ADJUVANT with such ANTIGENS is granted to [COMPANY] hereunder for the use specified in Section 2 as part of PRODUCT and/or COMBINATION in which ADJUVANT induces, augments, fine - tunes or enhances the ANTIGEN specific immune response of such LICENSED ANTIGEN . For the avoidance of doubt, LICENSED ANTIGEN shall refer to any and all ANTIGENS which are expressed in LICENSED CANCER, it being understood however that a maximum of three ( 3 ) LICENSED CANCER are the subject matter of the license granted hereunder . In this context refers to any and all ANTIGENS which are expressed in the LICENSED CANCER : Breast Cancer, refers to any and all ANTIGENS which are expressed in the LICENSED CANCER : Prostate Cancer, and refers to any and all ANTIGENS which are expressed in LICENSED CANCER : Lung Cancer