What is stage 5 brain cancer?
Stage 1 is slow growth and the cancer cells have not invaded the cells around them Stage 2 the tumor is bigger and most likely it has spread to the cells around it Stage 3 the tumor is more aggressive and tumor growth is apparent and cancer cells look different from normal cells. The urrounding tissue has become infected. Stage 4 the tumor has grown aggressively. Source :www.ehow.com