Breast screening: external quality assessment for histopathology

NHSBSP Publication No 57: standard operating procedures for healthcare professionals involved in external quality assessment for breast screening.

This publication was withdrawn on


External quality assessment scheme for breast screening histopathology: general description and standard operating procedures

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email Please tell us what format you need. It will help us if you say what assistive technology you use.


Read this description and operating procedures in conjunction with Standards for EQA Scheme Accreditation published by Clinical Pathology Accreditation (UK) Ltd (CPA).

Published 1 October 2003