Cancer occurs when cells divide uncontrollably. It can start almost anywhere in the human body, which is made up of trillions of cells. These abnormal cells can invade nearby tissues or travel to distant sites by entering the bloodstream or lymphatic system.
Cancer is the result of cells mutating and can be caused by a mix of factors related to one’s environment, lifestyle, and genetics.
Ultra Violet (UV)
Ionising Radiation
Asbestos
Tobacco Smoke
Viruses (e.g., Hepatitis B Virus and Liver Cancer, Human Papilloma Virus (HPV) and Cervical Cancer);
Bacteria (e.g., Helicobater Pylori and Gastric Cancer);
Parasites such as Schistosomiasis; and
Contaminated Food caused by fungi and mould
In Singapore, the top three cancers for men are Colorectal, Prostate, and Lung, while for women the top three cancers are Breast, Colorectal, and Lung. An important part of catching cancer early is being aware of your risk profile and recognising signals that may indicate cancer.
Some common symptoms include: