Why Cancer Cause Pain？

1，          Tumors in the liver, spleen and other organs grow rapidly, stimulate pain nerve in the membrane and cause pain;

2，          Tumors oppress the neurodokon and main trunk of the nearby nerves;

3，          Advanced stage tumor diffuse to the nearby tissues, cause nerve damage;

4，          Tumors grow in the oesophagus, ureter or other hollow organs, block the lumen, cause obstruction and pain;

5，          The tumors are ulcerated, infect normal tissues and cause pain;

6，          Cancer is invaded to the blood vessels, cause blocking and severe pain.