Cancer

Last update: 28 November 2025

Cancer will affect one in five of us in our lifetime. This also means that we know at least one family member or friend who currently has or will have cancer.

Cancer is not one single disease, but a group of diseases in which abnormal cells begin to grow and divide uncontrollably in the body, often forming tumours or spreading to other organs. It can be anything from a black dot on your skin that can easily removed, or much more serious and terminal.

While people of Asian descent overall often have lower cancer incidence rates than white populations, there are specific exceptions. Cancers with higher incidence rates include: 

  • Nasopharyngeal cancer This cancer is significantly more common among individuals of Chinese, specifically Cantonese, Hakka and Minnan, ancestry.
  • Liver cancer Individuals of Chinese and broader Asian descent have a higher incidence of liver cancer, often linked to a higher prevalence of infectious risk factors like hepatitis B.
  • Stomach (gastric) cancer This is another type of gastrointestinal cancer that is more common in people of Chinese and other Asian descent.
  • Esophageal cancer Higher rates of this cancer are observed in China and other Asian populations compared to Western countries.
  • Colorectal cancer (distal colon and rectum) Chinese patients are more likely to have cancer in the distal colon and rectum and develop the disease at a significantly earlier age than white patients, who more often develop it in the proximal colon. 

Aside from genetics, dietary and environmental factors play a significant part in incident rates. Some studies have been of Chinese people in only one particular region, so may be location specific. Also, with a shift in dietary patterns, changes in healthcare, etc. different cancers are becoming more prevalent than others.

Below is information on some of the talks and seminars held at CCC-B, with links to resources, some bilingual, where available. To view any information on this website in Chinese, click on the flag icon on the top right of this website.