Tumours can be benign or malignant (cancerous). Cancer cells can grow and divide to create more cells and will eventually form a malignant tumour. Learn more.

View a transcript for the video about what is cancer and how does it start. It can take many years for a damaged cell to divide and grow and form a tumour big enough to cause symptoms or …

Mar 26, 2021 · Cancer happens when something goes wrong when cells are dividing. The damaged cell might start to grow and multiply too much and form a tumour. This can happen …

Cancer is when abnormal cells start to divide and grow in an uncontrolled way. The cells can grow into surrounding tissues or organs, and may spread to other areas of the body.

A primary tumour is the name for where a cancer starts. Cancer can sometimes spread to other parts of the body – this is called a secondary tumour or a metastasis. Cancer and its …

Cancer is when abnormal cells start to divide and grow in an uncontrolled way. The cells can grow into surrounding tissues or organs, and may spread to other areas of the body.

Your treatment depends on where in the stomach the cancer starts and what type of cell it starts in. Most stomach cancers start in the gland cells in the inner stomach lining.

Losing weight when you are not trying to is a common symptom in people with cancer.

Cancer is when abnormal cells start to divide and grow in an uncontrolled way. The cells can grow into surrounding tissues or organs and may spread to other areas of the body.

Skin cancer is usually caused by overexposure to ultraviolet (UV) rays from the sun. Our scientists were the first people to prove that link almost 100 years ago.