Most often, the more lymph nodes with cancer, the larger the number assigned. However, for some tumors, the location of the lymph nodes with cancer may determine the âNâ stage category. Metastasis (M). The letter M indicates whether the cancer has metastasized, or spread, to other parts of the body. If the cancer has not spread, it is labeled M0. If the cancer has spread, it is considered M1.
Chondroitin is a molecule that occurs naturally in the body. It is a major component of cartilage, the tough, connective tissue that cushions the joints. Commercial chondroitin comes from natural sources, such as shark and bovine cartilage, or synthetic production.
1 Preformed glucosamine taken as a dietary supplement increases glucosamine levels in joints (7-13).  Chondroitin sulphate â Taken as a supplement, chondroitin sulfate has been successful in increasing the quality and volume of new cartilage in numerous controlled trials over the last 20 years (13-17).