The document discusses cancer and a herbal formulation called N-Tense that may help protect against cancer. Cancer is defined as abnormal cell growth that can occur in different tissues. There are over 100 types of cancer that fall into categories like sarcoma, carcinoma, leukemia, and cancers of the central nervous system. N-Tense contains herbs from the Amazon rainforest like cat's claw and graviola that may enhance the body's natural defenses against cancer. It is available in 650mg capsules or bottles of 120 capsules.