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Quality assurance (QA) visits are carried out by the Public Health England screening quality assurance service (SQAS).
The evidence for this report comes from:
routine monitoring data collected by the NHS screening programmes
data and reports from external organisations as appropriate
evidence submitted by the provider(s), commissioner and external organisations as appropriate
information collected during pre-review visits, including a review of patient case notes, relevant pathology, radiological images and reports
information shared with the north SQAS team as part of the visit process