Cancer Genetics: Optimised Re-triage Pathway

Poster Abstract: Isabelle Rennocks, Genetic Counsellor, NHS

Abstract

Introduction: 5-10% of cancer diagnoses occur due to a significant inherited genetic susceptibility, but referrals for individuals with a personal/family history of cancer account for ~45% of referrals to Clinical Genetics. Confirming cancer/genetic diagnoses is essential to provide an accurate risk assessment, assess eligibility for genetic testing and make recommendations for cancer surveillance. Previously, triage decisions were based on limited referral information, resulting in unnecessary appointments. Our pathway was developed to collate relevant clinical information following initial triage with subsequent re-triage resulting in an appointment or referral closure with detailed assessment provided by letter.

Methods: We assessed the re-triage pathway over 12-months (March 2024-2025). Outcomes were categorised as ‘closure letter’ or ‘appointment’. The review assessed referral types, outcomes, and impact on patient care and service delivery.

Results: 221/387 patients were sent closure letters with a comprehensive cancer risk assessment. Among closures, 28% (n=87) were recommended additional cancer screening;25% (n=79) were within population risk and reassured. Closure letters were sent 3.4 months post-referral on average. 166 received appointments;53% (n=96) were eligible for either diagnostic (n=22) or predictive (n=74) genetic testing.

Conclusions: Our re-triage pathway resulted in accurate risk assessments and advice for 221 patients without need for a clinic appointment. Re-triage reduced burden on waiting lists and reduced ~663 hours of clinical time. For patients, reassurance for those at population risk of cancer was provided considerably quicker and referrals into enhanced cancer surveillance pathways made earlier, based on current waiting time for a routine appointment of 9-12 months.