0⃣Stage 0 – Cancerous cells that do not spread beyond the area where they develop. Tumors are formed in these areas that are not harmful.
1⃣Stage 1 – Cancerous cells slowly grow beyond the tissues where they first develop. This extension of cancer cells indicate that they are life threatening. This stage is known as localized cancer.
2⃣&3⃣Stage 2 and 3 – Cancerous cells now invade the lymph nodes of the lymphatic system, thus weakening the body’s immune system to a great extent. This stage is also known as regional spread.
4⃣Stage 4 – Cancerous cells spread to different parts of the body and is a fatal condition. This stage is also known as distant spread.@medical_doctors