British Association of Dermatologists National Clinical Audit Programme 2016: NMSC excision

BAD-BSDS-RCPath national audit on non-melanoma skin cancer excision Audit contributors BAD and BSDS members, with some contributions from non-members Leads David de Berker, Adam Bray, Daniel Keith, Andrew Brain and M. Firouz Mohd Mustapa Audit standards source Amalgamation of BAD quantitative (auditable) standards for both BCC and SCC, derived from BAD clinical guidelines for the management of BCC and SCC Completion date April 2016 Number of contributors 222 responses from 135 identifiable centres Number of patients 3290

Excision sites

Pre-op diagnosis Histology

Clinical and histological correlation

Location of histologically correlated excisions within 10 mm of a previous scar

Deep and lateral margins of histologically correlated cases

Distribution of tumour diameter

Deep margins of histologically correlated BCCs – tumour size