Appreciating Variation and ANTWG Leak Testing Guidance Webinar

On Tuesday 29 September 2026, ARCA and ATaC hosted a highly successful webinar that attracted more than 150 attendees from across the UK.

We were delighted by the strong level of participation and the excellent questions submitted to both speakers throughout the session. Thank you to everyone who joined us. We hope you found the webinar informative, engaging, and valuable, and that it provided useful insights to support your work.

Watch the recordings

Both presentations were recorded and are now available to watch again. Please feel free to share the recordings with colleagues who could not attend on the day.

Appreciating Variation 
Professor Stefan Marciniak, University of Cambridge

Professor Marciniak explored the variation seen within and between mesothelioma tumours, and explained how his team's mesothelioma organoid biobank is helping researchers move towards matching the right treatment to the right patient.

Watch the recording here

ANTWG Leak Testing Guidance
Martin Saunders, AHT Insights Ltd

Martin explained the new ANTWG leak testing guidance set out in memo 01/26, including why it was published, how the risk assessment works, and where, when and for how long leak tests should be carried out.

Watch the recording here

Thank you once again to Professor Marciniak and Martin Saunders for giving their time, and to everyone who attended.