One reason (not to say I've done it myself) is that it makes you feel good.
A tumor is an abnormal mass of tissue, which doesn't necessarily mean that you have cancer. Tumors can be benign, not cancerous, or they can be malignant, pre-cancerous. Another name for a tumor is a neoplasm.
I'm sorry but we cant see what you are talking about so can u add a link
A cell is the smallest unit of life that can replicate independently. It is called the building blocks of life. A tissue is a material of which animals or plants are made. Hoped I helped. :)
