Providing on-line information to cancer patients pertaining to cancer, cancer research, radiation therapy for the treatment of cancer, dosimetry verification equipment used in radiation therapy, and costs of radiation therapy; Providing on-line information to medical professionals pertaining to cancer research, radiation therapy for the treatment of cancer, costs of radiation therapy, radiation dosimetry verification systems, and ordering radiation dosimeters; Providing on-line information pertaining to implantable wireless sensors used to monitor physiological and biological changes in cell and organ systems obtain data, namely data related to physiological and biological changes in cancer patients resulting from cancer treatments, namely, radiation therapy, chemotherapy, hypothermia, and combination therapy; providing on-line information pertaining sensors used to monitor tumors in cancer patients, how data is gathered by the sensors, how data is then telemetrically sent to computers by the sensors, and how this data is then analyzed and used by cancer clinicians; providing on-line information pertaining to collaborative partnering services for the development of customized sensor systems used in the treatment of cancer.