Sentence examples for two years of screening from inspiring English sources

But he said a trial was now needed to see assess the significance of missing one or two years of screening in a cancer's development.

We consider two periods: six years of pre-screening (years -5 to 0) and five years of screening (years 1 to 5).

In the five years of screening (years 1 to 5), 13,999 cases were included from the six cancer registries.

Similar to advanced screen detected cancers, we found no significant changes in the proportions of T1N+, T2+N- and T2+N+ interval cancers during twelve years of screening.

During three years of screening and the year after the last test, 19 cancers were detected.

We compared the results of simulating five years of screening with that of a single cohort followed throughout life.

In the first five years of screening, all three scenarios would generate an overall increase in colorectal cancer cases.

The best estimates from the Cochrane review generated negative QALYs for the first seven years of screening, 70 QALYs after 10 years, and 834 QALYs after 20 years.

In this paper we have included areas with at least five years of screening data: Torino, Parma, Ferrara, Modena, Romagna and Firenze (Table 1).

In summary, we found no decline in advanced screen detected cancers and advanced interval cancers during twelve years of screening mammography and a majority of these advanced cancers could not be prevented at biennial screening.

A recent systematic review of incidence trends in seven countries with at least seven years of screening [ 2] found that breast screening has not fulfilled its promise of fewer advanced breast cancers.