What is cancer?
Meet Lizzy the liver cell
What causes cancer?
How is cancer detected?
How is cancer treated?
Trends in cancer incident in Singapore
ABC glossary of cancer terms

 

 

 

 

 

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ABCs of Cancer
 
What is cancer?

 

We hear the word cancer a lot, but do you know what it means? Cancer is a disease of the cells in our body. Cancer occurs when a cell becomes abnormal, grows `haywire', and destroys surrounding healthy tissues. Cancer cells may even spread to other parts of the body causing serious health problems.

The word `cancer' comes from the Latin word for `crab'. This is because the swollen blood vessels that form around cancer cells often looks like the legs of a crab sticking out from its shell.

Cancer can occur in almost any creature. Cancer develops not only in human beings but also in other mammals. Scientists have discovered that birds, fish and insects get cancer too. Cancer-like growths have been found in dinosaur bones and plants as well.
   

Cancer is not contagious like infectious diseases such as flu, tuberculosis or AIDS. We can't catch cancer from someone who has it. So we can still talk to, eat with, touch or even hug someone with cancer.
In order to understand what cancer is and how it occurs, let us find out how normal cells grow and reproduce.