Do tumors hurt?

Do tumors hurt? Tumors can cause hurt and also no sense whatsoever, depending on the location of the tumor, whether close to the nerve or not.

Can the tumor can be lost by taking herbal medicines? If the tumor size below 1-2 cm, with consuming herbal medicines may help to shrink the tumor.

If not surgery on, what would be harmful? In general, the tumor will not turn into cancer.

1.5 cm tumor in the breast, is it still can be removed without surgery? if you do not want surgery, the hospital provided treatment by freezing, burning the tumor, and others.