My error, I meant 80% sensitivity / 90% specificity to compare with the DREAM competition goals. I edited my post to correct it.
There are many studies about the diagnostic accuracy of radiologists in screening mammography. The diagnostic accuracy depends on many variables (Film vs Digital mammography, 1st exam vs comparison exam, prevalence of disease in population, using classical CAD or not, type of screening program (annual vs biannual), type of screening protocol (1 view vs 2 views), years of experience of the radiologist, number of mammography read/year, single vs double reading). Almost all the studies are biased according to one or more of these variables.
For simplicity purpose (and US humility purpose), you can look at