The stages of non small cell lung cancer can be derived at through tests. This is called the TNM staging system. T indicates size of the tumor, N indicates how much of cancer has spread to lymph nodes and M indicate if it has spread to other organs.
The stages of non small cell lung cancer can be derived at through tests. This is called the TNM staging system. T indicates size of the tumor, N indicates how much of cancer has spread to lymph nodes and M indicate if it has spread to other organs.