Guidance Only. Confirm margins with local MDT guidelines (e.g., BAD/NICE).
Surgical Planning

Surgical Excision Margin Aid

Determine the correct peripheral clinical margins for surgical excision based on exact pathology and lesion depth. This calculator covers Wide Local Excision (WLE) guidelines for Invasive Melanoma (based on Breslow thickness) as well as risk-stratified margins for BCC and SCC, ensuring complete clearance while preserving healthy tissue.

Clinical Guideline Compliant
Breslow & Risk Stratified
Deep Margin Definitions
Tool Interface