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National Optimal Lung Pathway
Amy Ford - Medical Oncologist, UHMBT Lisa Flanagan – Project Manager, Pathway Redesign, Lancashire and South Cumbria Cancer Alliance
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Implementation of the National Optimal Lung Pathway (NOLP)
In a nutshell; Currently – definitive treatment to be achieved by day 62 Future – diagnosis by day 28, treatment by day 49
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Why?
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One-year (blue), 2 year (red) and 5 year (green) survival of lung cancer patients in England, diagnosed 2005–2014. Henrik Møller et al. Thorax 2018;73: Copyright © BMJ Publishing Group Ltd & British Thoracic Society. All rights reserved.
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Lung cancer survival in the UK lags behind the rest of Europe
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Age-Standardised Five-Year Relative Survival for Lung Cancer in Europe, 2000-2007
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Local variation in surgical resection rates
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Local variation in radiotherapy and systemic treatment rates
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Kaplan-Meier survival functions for lung cancer patients, categorised by the quintiles of treatment rates in their area of residence. Henrik Møller et al. Thorax 2018;73: Copyright © BMJ Publishing Group Ltd & British Thoracic Society. All rights reserved.
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Why do we need a National Optimal Lung Pathway?
Lung cancer survival lags behind the rest of Europe Local variation in surgical resection rates, radiotherapy and systemic treatment High proportion of lung cancers still present late, as an emergency
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Route to diagnosis, Lancashire and South Cumbria Cancer Alliance
Lung Cancer
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Current target; Definitive lung cancer treatment to be started by day 62 for 85 % of patients.
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Local 62 day performance 2017/2018 85% APR 2017 MAY JUNE JULY AUG SEP OCT NOV DEC JAN 2018 FEB MAR Blackpool 45 66.7 59.1 88.2 81.8 73.7 54.3 62.5 52.9 68.4 47.8 78.3 92.6 East Lancs 87.5 100 93.8 75 57.1 78.6 70.4 78.8 91.7 91.9 Lancs Teaching 80 92.3 82.5 88.9 60 90.9 50 64 73.9 84.1 Morecambe Bay 85.7 90.5 95 82.4 64.7 76.5 86
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Achieving World Class Cancer Outcome Target - 2020
Diagnosis by day 28 Treatment by day 49 ‘Shadow’ monitoring of this target from April 2018 Will the National Optimal Lung Pathway (NOLP) make a difference?
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The biology of lung cancer
Histological type Number (%) Median VDT (days) (Range) Adenocarcinoma 36 (78.3) 249 (54–2256) Squamous cell carcinoma 6 (13) 97 (66–255) Mackintosh, J. A., Marshall e t al A retrospective study of volume doubling time of NSCLC. Respirology, 19:
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Tumour size and 5 year survival
T stage Size N stage 5 year survival T1a ≤1cm N0 92% T1b >1-≤2 cm 83% T1c >2-≤3 cm 77%
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Association between wait times and lung cancer survival
Jacobsena et al, Timeliness of access to lung cancer diagnosis and treatment: A scoping literature review Lung Cancer 112:
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Diagnosis to treatment < 35 days associated with improved survival in localised disease
Distant disease Gomez et al, Time to treatment as a quality metric in lung cancer: Staging studies, time to treatment, and patient survival, Radiotherapy and Oncology 115:
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Reducing time to treatment results in improved survival
Survival of patients with NSCLC undergoing conventional diagnosis & staging versus EBUS-TBNA Navani et al, Lancet Resp, 2015
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Delaying surgery beyond 40 days is associated with an increased risk of death
Yang et al, ASCO 2016, AbsID 8459
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Increased time to treatment impacts on survival
Anggondowati et al, ASCO 2016, AbsID 8542
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Delays in radical radiotherapy results in tumours becoming incurable
Approx 25% of patients a >50% increase in cross-sectional tumour volume between diagnostic and planning scans, with 21% of patients becoming incurable on a radical radiotherapy waiting list. O'Rourke and Edwards, Clin Oncol, 2000
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The biology of lung cancer
Histological type Number (%) Median VDT (days) (Range) Adenocarcinoma 36 (78.3) 249 (54–2256) Squamous cell carcinoma 6 (13) 97 (66–255) Mackintosh, J. A., Marshall e t al A retrospective study of volume doubling time of NSCLC. Respirology, 19:
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Why do we need a NOLP? Lung cancer survival lags behind the rest of Europe Local variation in surgical resection rates, radiotherapy and systemic treatment High proportion of lung cancers still present late, as an emergency Increasing evidence that delays in treatment impact on outcomes
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Current pathway (UMBHT)
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Lancashire and South Cumbria Cancer Alliance LUNG CANCER PATHWAY DRAFT
Chest X-Ray requested by GP, with concurrent EGFR. GP advises patient that they may be called for CT scan. X-Ray hot reported within 24 hours Radiologist requests CT, and informs GP. GP informs patient. GP does a 2 ww referral? Date of receipt of 2ww referral If GP has high clinical suspicion of cancer, undertakes a 2ww referral Patient attends for CT , reported within 72 hours. Triage and diagnostic planning meeting CT reviewed by lung cancer physician and radiologist to agree most appropriate diagnostic investigations. Suspicious of lung cancer? Depending on history and CT findings, patient receives urgent or routine respiratory OPA, or GP is asked to manage patient, referring back for respiratory review if needed. Fast track cancer clinic /?virtual clinic Meet CNS Informed of potential diagnosis Fitness and patient wishes assessed Agreed bundle of tests initiated Same day tests where possible, eg spirometry. Arrange medical optimisation If potentially curative (T1-3, N0-2, M0 (N2 non bulky, < 3 cm) / locally advanced with potentiall for radical XRT; PET CT within 5 days/Spirometry +/- TLCO/?Echo If treatment non –curative, consider if a histological diagnosis will alter management. CT guided biopsy/FNA/EBUS/Bronchoscopy Suspicious of cancer Normal No Yes
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Full MDT discussion of treatment options Follow up lung cancer clinic
Further discussion needed? Aim max 2 MDTs Full MDT discussion of treatment options Agree treatment plan and / or further investigations if indicated (eg initial biopsy non-diagnostic) MDT outcome to GP Further investigations needed? PALLIATIVE CARE ONCOLOGY PATHWAY SURGICAL PATHWAY (Referral done at MDT using Blackpool MDT proforma, and CARP completed.) .CARP Completed Surgical OPA Pre op +/- CPEX Systemic anti-cancer treatment (Chemotherapy/immunotherapy/TKI/ALK inhibitor) Radiotherapy SABR/radical XRT/ concurrent or sequential chemoradiotherapy Yes Follow up lung cancer clinic Treatment offered to patient No Surgery +/- adjuvant chemotherapy Specialist PCT Contact Medical Oncology OPA Clinical Oncology OPA
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Challenges
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Why not screen for lung cancer?
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Manchester Lung Health Check pilot
>2500 people, age 55-74, hx of smoking, invited to attend for LHC at mobile sites Spirometry, health questionnaire, lung cancer risk, ~50% immediate CT Detected 46 lung cancers, 80 % stage I/II, 10% stage IV (cf to 20%/50% in standard population) 65% resection rate (x4 standard resection rate) Prevalence 3% LHC rolled out to whole of north of Manchester Humber and Vale, RM Partners (NW/SW London) Northern Cancer Alliances adopting same approach
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Why not screen for lung cancer?
Manchester LHC was not a trial – would the results be replicable in our population? We know LDCT > CXR for screening, but we don’t know Optimal screening interval Number of screening rounds Impact on overall survival Impact on QOL (Abnormal findings, overdiagnosis, radiation exposure) Cost effectiveness Dutch-Belgian Nelson screening study – RCT powered to detect 25% decrease in lung mortality over 10 years – due to report soon and should answer some of the unknowns 10-15% of cancers occur in never smokers Smoking cessation
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