Abstract
The focus of this chapter will be on the epistemic and normative questions at issue in debates about cancer screening, with a special focus on mammography as a case study. Such questions include: How do we know who needs to be screened? What are the benefits and harms of cancer screening, and what is the quality of evidence for each? How ought we to measure and compare these benefits and harms? What are the sources of uncertainty about our estimates of benefit and harm? Why are such issues so contested? What are the major drivers of dissent and consensus on the data and their interpretation? How, if at all, do values play a role in debates surrounding mammography screening? In sum: In what ways does inductive risk, broadly conceived, 1 come into play in the science behind cancer screening, and mammography screening in particular?