207_Combined course Presentations

Best time to assess complete clinical response (cCR) after CRT in Anal-Ca: ACTII data

• n=691 attended all three assessments • cCR: 64%, 80% and 85% at assessments 1, 2 and 3, respectively • 72%: no cCR at assessment 1; cCR by assessment 3 • 5-year OS (at assessment 3): cCR=87%; non-cCR=48%

Glynne-Jones et al, Lancet Oncolology 2