carotenoid/nausea

Head and neck cancer is a critical global health problem and approximately 650,000 patients per year are diagnosed with this type of cancer. In addition, head and neck cancer exhibits a high recurrence rate, readily causing second primary cancers in other locations, often yielding a poor prognosis.

Radio-protectors are agents that protect human cells and tissues from undesirable effects of ionizing radiation by mainly scavenging radiation-induced free radicals. Although chemical radio-protectors diminish these deleterious side effects they induce a number of unwanted effects on humans such as

Olestra has been shown to be safe for its intended use by extensive testing in animals and in humans. It is not digested or absorbed and has no effect on the structure or physiology of the GI tract, the only organ of the body that it contacts. Olestra can interfere with the absorption of other