Question

How is lung tumor caused?please answer according to grade 6 . Give 4 ways

Answer 1

Lung cancer metastases can spread to lymph nodes around the lungs, and they can also travel through the bloodstream to other organs, such as bones, the adrenal glands, and the brain. Sometimes cancer starts in other parts of the body and spreads to the lung.

I hope it helps

Answer 2

Doctors believe smokingcauses lung cancer by damaging the cells that line the lungs. When you inhale cigarette smoke, which is full of cancer-causingsubstances (carcinogens), changes in the lung tissue begin almost immediately. At first your body may be able to repair this damage.