Vulliamy P, McCluney S, Raouf S, Banerjee S. Trends in urgent referrals for suspected colorectal cancer: an increase in quantity, but not in quality. Ann R Coll Surg Engl. 2016;98(8):564–7.

Article  CAS  PubMed  PubMed Central  Google Scholar 

NHS England. Waiting times and activity for diagnostic tests and procedures [Internet]. Data and analytics: operational insights - diagnostics NHS England; 2025 [cited 2025 Feb 9]. Available from: https://www.england.nhs.uk/statistics/wp-content/uploads/sites/2/2025/01/DWTA-November-2024-Report.pdf.

O’Donohoe N, Jamal S, Cope J, Strom L, Ryan S, Nunoo-Mensah JW. COVID-19 recovery: tackling the 2-week wait colorectal pathway backlog by optimising CT colonography utilisation. Clin Radiol. 2021;76(2):117–21.

Article  PubMed  Google Scholar 

Ho KMA, Banerjee A, Lawler M, Rutter MD, Lovat LB. Predicting endoscopic activity recovery in England after COVID-19: a national analysis. The Lancet Gastroenterology & Hepatology. 2021;6(5):381–90.

Article  Google Scholar 

GOV.UK [Internet]. [cited 2022 Jul 20]. Bowel cancer screening: guidelines for CTC imaging. Available from: https://www.gov.uk/government/publications/bowel-cancer-screening-imaging-use/bowel-cancer-screening-guidelines-for-ctc-imaging.

Pickhardt PJ. Missed lesions at CT colonography: lessons learned. Abdom Imaging. 2013;38(1):82.

Article  PubMed  PubMed Central  Google Scholar 

Chang KJ, Kim DH. CTC technique: methods to ensure an optimal exam. Abdom Radiol. 2018;43(3):523–38.

Article  Google Scholar 

Pickhardt PJ, Hassan C, Halligan S, Marmo R. Colorectal cancer: CT colonography and colonoscopy for detection–systematic review and meta-analysis. Radiology. 2011;259(2):393–405.

Article  PubMed  PubMed Central  Google Scholar 

Pickhardt PJ, Choi JR. Adenomatous polyp obscured by small-caliber rectal catheter at low-dose CT colonography: a rare diagnostic pitfall. AJR Am J Roentgenol. 2005;184(5):1581–3.

Article  PubMed  Google Scholar 

Selinger CP, Mullender J, Choudhury S, Jones PE, Sukumar S, Ramesh J. Flexible sigmoidoscopy does not significantly increase polyp and cancer detection yield when used to supplement CT colonography. Digestion. 2012;85(1):55–60.

Article  CAS  PubMed  Google Scholar 

Rusu R, Smith G, Martin J. PWE-054 flexible sigmoidoscopy prior to Ctc within the Bcsp. Gut. 2014;63(Suppl 1):A147.

Article  Google Scholar 

Simons PCG, Van Steenbergen LN, De Witte MT, Janssen-Heijnen MLG. Miss rate of colorectal cancer at CT colonography in average-risk symptomatic patients. Eur Radiol. 2013;23(4):908–13.

Article  CAS  PubMed  Google Scholar 

Atkin W, Dadswell E, Wooldrage K, Kralj-Hans I, von Wagner C, Edwards R, et al. Computed tomographic colonography versus colonoscopy for investigation of patients with symptoms suggestive of colorectal cancer (SIGGAR): a multicentre randomised trial. The Lancet. 2013;381(9873):1194–202.

Article  Google Scholar 

Pineau BC, Paskett ED, Chen GJ, Espeland MA, Phillips K, Han JP, et al. Virtual colonoscopy using oral contrast compared with colonoscopy for the detection of patients with colorectal polyps. Gastroenterology. 2003;125(2):304–10.

Article  PubMed  Google Scholar 

Mulhall BP, Veerappan GR, Jackson JL. Meta-analysis: computed tomographic colonography. Ann Intern Med. 2005;142(8):635–50.

Article  PubMed  Google Scholar 

Plumb AA, Halligan S, Nickerson C, Bassett P, Goddard AF, Taylor SA, et al. Use of CT colonography in the English Bowel Cancer Screening Programme. Gut. 2014;63(6):964–73.

Article  PubMed  Google Scholar 

Gavin DR, Valori RM, Anderson JT, Donnelly MT, Williams JG, Swarbrick ET. The national colonoscopy audit: a nationwide assessment of the quality and safety of colonoscopy in the UK. Gut. 2013;62(2):242–9.

Article  PubMed  Google Scholar 

Balyasnikova S, Brown G. Optimal imaging strategies for rectal cancer staging and ongoing management. Curr Treat Options Oncol [Internet]. 2016;17. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4891388/. Accessed Nov 2024

Zhou D, Tian F, Tian X, Sun L, Huang X, Zhao F, et al. Diagnostic evaluation of a deep learning model for optical diagnosis of colorectal cancer. Nat Commun. 2020;11(1):2961.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Bellini D, Rengo M, De Cecco CN, Iafrate F, Hassan C, Laghi A. Perforation rate in CT colonography: a systematic review of the literature and meta-analysis. Eur Radiol. 2014;24(7):1487–96.

Article  PubMed  Google Scholar 

Laghi A. Computed tomography colonography in 2014: an update on technique and indications. World J Gastroenterol. 2014;20(45):16858–67.

Article  PubMed  PubMed Central  Google Scholar 

Tsurumaru D, Nishimuta Y, Nanjo K, Kai S, Miyasaka M, Muraki T, et al. CT colonography has advantages over colonoscopy for size measurement of colorectal polyps. Jpn J Radiol. 2024;42(11):1255–61.

Article  PubMed  PubMed Central  Google Scholar 

Coppola F, Regge D, Flor N, Papadopoulos D, Golfieri R. Flat lesions missed at conventional colonoscopy (CC) and visualized by CT colonography (CTC): a pictorial essay. Abdom Imaging. 2014;39(1):25–32.

Article  PubMed  Google Scholar 

de Wijkerslooth TR, de Haan MC, Stoop EM, Bossuyt PM, Thomeer M, van Leerdam ME, et al. Reasons for participation and nonparticipation in colorectal cancer screening: a randomized trial of colonoscopy and CT colonography. Am J Gastroenterol. 2012;107(12):1777–83.

Article  PubMed  Google Scholar