How are cancer cells classified?
Cancer is not just one disease but rather a group of diseases, all of which cause cells in the body to change and grow out of control. Cancers are classified either according to the kind of fluid or tissue from which they originate, or according to the location in the body where they first developed.
What are the worst types of cancer?
Top 5 Deadliest Cancers
- Lung Cancer. U.S. deaths in 2014: 159,260.
- Colorectal Cancer. U.S. deaths in 2014: 50,310. How common is it? …
- Breast Cancer. U.S. deaths in 2014: 40,430. How common is it? …
- Pancreatic Cancer. U.S. deaths in 2014: 39,590. How common is it? …
- Prostate Cancer. U.S. deaths in 2014: 29,480. How common is it? …
The foods we eat can affect our risk of developing certain types of cancer. High-energy and high-fat diets can lead to obesity and are generally thought to increase the risk of some cancers. Enjoying a wide variety of nutritious foods as described in the Australian Dietary Guidelines may help to prevent cancer.
Why is cancer called cancer?
Origin of the word cancer
In Greek, these words refer to a crab, most likely applied to the disease because the finger-like spreading projections from a cancer called to mind the shape of a crab. The Roman physician, Celsus (28-50 BC), later translated the Greek term into cancer, the Latin word for crab.
What are the 7 warning signs of cancer?
Signs of Cancer
- Change in bowel or bladder habits.
- A sore that does not heal.
- Unusual bleeding or discharge.
- Thickening or lump in the breast or elsewhere.
- Indigestion or difficulty in swallowing.
- Obvious change in a wart or mole.
- Nagging cough or hoarseness.
What are the three types of cancer cells?
The major types of cancer are carcinoma, sarcoma, melanoma, lymphoma, and leukemia.