Cancer invades the surrounding normal tissue.

Cancer from Mickey Mantle's liver, removed in transplant surgery two months ago, has invaded his right lung, turning his remarkable progress into a grim prognosis.

Cancer invades the veins and capillaries and travels through the blood to other places in the body.

Cancer that begins in the transitional cells may spread through the lining of the bladder and invade the muscle wall of the bladder or spread to nearby organs and lymph nodes; this is called invasive bladder cancer.

Cancer invades the surrounding normal tissues.

Cancer invades the lymph system and travels through the lymph vessels to other places in the body.