Sentence examples for at first screening from inspiring English sources
PSE starts with the following estimates based directly on observed data from a few screenings at regular intervals over various ages (1) age-specific rates of cancer detection on first screening, interval cancers, and cancer detection on subsequent screenings, and (2) cancer fatality rates following cancer detection at first screening, interval cases, and cancer detection on subsequent screening.
Some 58 invasive cancers were detected at first screening, and 28 of them, or 48percentt, were in the early stages, the study reported.
Amy Leveen Bronx, Nov. 17, 2009 To the Editor: The new guidelines on screening mammography from the United States Preventive Services Task Force are consistent with the research evidence from studies in this country and elsewhere, particularly as they relate to the recommendations on age at first screening.
This study aimed to evaluate the frequency of risk factors of breast cancer and assess the women' age referred to mammography center at first screening mammogram in Bandar Abbas county, Iran.
All articles selected at first screening were read and abstracted individually by the two reviewers using a structured data-extraction form specifically created for this review (Figure S3).
The median age at first screening test was 6.5 years (range 1 13 years).
At first screen, 108,617 (91.9%) of the screened women were mammographically normal, 4278 (3.6%) were assessed and then judged normal, and 514 (0.4%) underwent benign biopsy.
The probability that a woman is truly in the favourable state at first screen increased from 0.37 (0.36–0.38) at age 40 to 0.59 (0.58–0.60) at age 47.
Results show 4.2% overdiagnosis at first screen and 0.3% at subsequent screens.
Rates of referral for assessment are 4.6% at first screen and 3.4% at subsequent screens.
Cancers detected at second screen in women who were assessed at first screen showed some indication of increased risk of positive nodes (OR, 1.51; 95% CI, 0.67 3.39).
