Lung cancer is currently the most common cancer in the world, with 1,825,000 new cases diagnosed in recent years, accounting for 13% of all cancers. Therefore, annual lung cancer screening with the Cyfra 21-1 quantitative test is essential.

Worldwide, lung cancer is currently the most common cancer in terms of both morbidity and mortality. In Vietnam, lung cancer ranks second after liver cancer, with about 23,600 new cases and 20,700 deaths each year.

To screen, diagnose and treat all types of cancer, especially lung cancer, the quantitative test Cyfra 21-1 is necessary. In addition to the quantitative test of Cyfra 21-1, patients need ultrasound, X-ray, CT scan... to determine the specific condition and level of the disease.