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.
Can Glucosamine and Chondroitin Cause Side Effects? Glucosamine and chondroitin are dietary supplements used most often for treating arthritis. In general, these supplements are not likely to cause significant side effects in most people. However, some side effects have been reported. (This article covers many, but not all, of the possible side effects with glucosamine and chondroitin. Your healthcare provider can discuss a more complete list of side effects with you.)