#$%^&*AU2018201044A120180830.pdf#####ABSTRACT A breast support device for radiation therapy includes a cuplike body with a through aperture. The cuplike body has a base portion and a compression portion connected continuously forming a concave inner surface, the compression portion is extended from the base portion, the concave inner surface have contours that fit over the female patients breast as patient been in a predetermined posture. The through aperture is fonned on the cuplike body to receive a portion of the female patients breast through, it has a contour curve defined by a cutting plane and the contours of the patients breast.2b 222 224 226 220-- 21212 230, 211 2 227 223 225 221 FIG.3A 2b 241 222 241 211 224 241 226 220-- 25 230, 227 242 223 225 242 FIG.3B 3/10