Cancer staging plays a pivotal role in the battle on cancer. The most clinically useful staging system is the Tumor Node Metastasis (TNM) system maintained by the American Joint Committee on Cancer (AJCC). This app contains the most current staging for some of the most common cancers from the 7th Edition of the AJCC Cancer Staging Manual. Complete T,N,M definitions are described as well as user friendly buttons and scrolls to help derive accurate cancer stage. Cancers included in this app: * Breast * Colon * Lung * Melanoma * Prostate Great features and future updates are on the way! © App is copyrighted Bitwise Analytics Inc and Data is copyrighted by AJCC.