Tumour, node and metastasis (TNM) staging is the most common way that doctors stage stomach cancer. Doctors may also use the number staging system. Find out about the number staging system The stage ...

It helps your doctor decide which treatment you need. There are different ways of staging stomach cancer. There is the TNM system and the number staging system. This includes high grade dysplasia ...

Medically reviewed by Marla Anderson, MD Breast cancer is a type of cancer that starts growing in the breast tissue.

Several different staging systems for non-small cell lung cancer (NSCLC) are used worldwide, but the most widely used approach is the TNM system. A staging system helps doctors determine the best ...