There are 4 main types of multiple sclerosis (MS), which differ based on how the disease has progressed. The treatment options and long-term outlook can depend on your MS type. Multiple sclerosis ...

TNM stands for tumour, node and metastasis: Your doctor might tell you the number stage of your neuroendocrine cancer. Number staging systems use the TNM system to divide cancers into stages. Most ...

Number staging systems use the TNM system to divide cancers into stages. Most types of cancer have 4 stages, numbered from 1 to 4. The staging systems are different depending on whether your cancer ...