how is cancer formed
Posted on 2018-01-18 Tagged in how, cancer, formed

A healthy cell does not turn into a cancer cell overnight. Its behaviour gradually changes, a result of damage to between three and seven of the hundreds of genes that control cell growth, division and life span. First, the cell starts to grow and multiply. Over time, more changes may take place. The cell and its descendants  23 Nov 2017 A primary tumour is where the cancer starts. Some types of cancer, called leukaemia, start from blood cells. They don't form solid tumours. I