The success of the Rapid Diagnostic Clinic (RDC) detecting new cancers in patients with non-localizing symptoms.
303 Background: Rapid Diagnostic Clinics (RDC) are being set up across the UK allow primary care physicians to refer patients with symptoms concerning for cancer that do not fulfil tumour-specific two week wait urgent referral criteria. Guy’s RDC was established to address the high cancer related mortality in our network. There is little data assessing the effectiveness of RDC models is available in a British population. Methods: We evaluated all patients referred to Guy’s RDC pilot scheme between December 2016-June 2019 (n=1,341) to assess the rate and type of cancer diagnosed and clinical outcomes. Results: Of 1341 patients, 96 cancers were diagnoses (7.2%). Most common were lung (16%), haematological (13%) and colorectal (12%). A third were at early stage (I-II) and 40% received radical treatment. Median time to cancer diagnosis 28 days (IQR 15-47) and treatment 56 days (IQR 32-84). 75% of patients were suitable for anti-cancer treatment: surgery (26%), systemic (24%) and radiotherapy (14%). We plan to present updated data on > 2000 patients referred until June 2020. Overall 6% of patients were diagnosed with pre-malignant conditions. Conclusions: RDCs provide a streamlined pathway for complex vague symptoms patients which are challenging for primary care. The 7% rate of cancer diagnosis exceeds many tumour specific urgent pathways which supports the need for rapid tailored diagnostics. The detection of pre-malignant conditions in 6% allows surveillance and intervention to potentially improve long-term outcomes. RDCs are likely to be pivotal in the cancer recovery phase of the COVID-19 pandemic.