Stage 2 usually means the cancer is localised, but the tumour is larger than in stage 1. Sometimes stage 2 means there are nearby lymph nodes that have cancer cells in.
Stage 3 usually means the cancer is larger and there are cancer cells in the lymph nodes in the area
Stage 4 means the cancer has spread from where it started to another body organ, such as the liver, bones or lungs
Kalau pasien dalam stadium 3, kemungkinan sembuh 40-50 persen dan stadium 4 kemungkinan sembuh kurang dari 15 persen.