Vietnam has more than 126,000 new cases of cancer every year, of which 94,000 cases died due to late diagnosis. Vietnam is also one of the countries with the lowest rates of cancer screening. If being caught early, the following cancers can be completely cured: lung cancer, liver cancer, stomach cancer, breast cancer, cervical cancer, etc. Cancer Screening is diagnosis methods which are used to detect cancer factors or small cancer tumours. Early detection of cancer greatly increases the chances for successful treatments, helps curing without radiotherapy or chemotherapy, lower treatment expenses and increasing survival rates.