References
  1. Billroth T, Von Winiwarter A. A general surgical pathology and therapeutics. New York: Appleton; 1883.
  2. Slaughter DP, Southwick HW Smejkal W. Field cancerization in oral stratified squamous epithelium; clinical implications of multicentric origin. Cancer 1953: 963–968.
  3. Bhattacharyya N, Nayak JK. Survival outcomes for second primary head and neck cancer: a matched analysis. Otolaryngol Head Neck Surg 2005;132:63–68
  4. Schwarz LH, Ozsahin M, Zhang GN, et al. Synchronous and metachronous head and neck carcinoma. Cancer 1994;74:1933– 1938
  5. Di Martino E, Sellhaus B, Hausmann R, et al. Survival in sec-ond primary malignancies of patients with head and neck cancer. J LaryngolOtol2002;116:831–838.
  6. Chung CS,LiaoLJ,LoWC,etal.Riskfactorsfor second primary neoplasia of oesophagus in newly diagnosed head and neck cancer patients. BMC Gastroenterol. 2013;13:154.
  7. McGuirt WF. Panendoscopy as a screening examination for synchronous primary cancers in head and neck cancer: a prospective sequential study and review of the literature. Laryngoscope 1982;92: 569–576.
  8. Maisel RH, Vermeersch H. Panendoscopy for second primaries in head and neck cancer. Ann OtolRhinolLaryngol1981;90: 460–464.
  9. Abemayor E, Moore DM, Hanson DG. Identification of synchronous oesophagealcancers in patients with head and neck cancer. J Surg Oncol 1988;38: 94– 96.
  10. Colt HG, Matsuo T. Hospital charges attributable to bronchoscopy-related complications in outpatients. Respiration 2001;68:67–72
  11. Ginzburg L, Greenwald D, Cohen J/ Complications of endoscopy. GastrointestEndosc Clin N Am 2007;17:405–432
  12. Soni A, Sampliner RE, Sonnenberg A. Screening for high-grade dysplasia in gastrooesophageal reflux disease: is it cost- effective? Am J Gastroenterol 2000;95:2086–2093
  13. Gupta N, Bansal A, Wani SB, Gaddam S, Rastogi A, Sharma P. Endoscopy for upper GI cancer screening in the general population: a cost-utility analysis. GastrointestEndosc2011;74:610–624
  14. McGarey PO, O’Rourke AK, Owen SR, et al. Rigid Oesophagoscopy for Head and Neck Cancer Staging and the Incidence of Synchronous Oesophageal Malignant Neoplasms. JAMA Otolaryngol Head Neck Surg. 2016;142(1):40–45.
  15. Chow TL, Lee DT, Choi CY, Chan TT, Lam SH. Prediction of synchronousoesophageal lesions in head and neck squamous cell carcinoma: a multivariate analysis. Arch Otolaryngol Head Neck Surg 2009;135:882–885
  16. Huang YC, Lee YC, Tseng PH, et al. Regular screening of oesophageal cancer for 248 newly diagnosed hypopharyngeal squamous cell carcinoma by unsedatedtransnasal esophagogastroduodenoscopy. Oral Oncol 2016;55: 55–60.
  17. Zhang H-Z, Jin G-F, Shen H-B. Epidemiologic differences in oesophageal cancer between Asian and Western populations. Chinese Journal of Cancer. 2012;31(6):281-286.
  18. Hung SH, Tsai MC, Liu TC, Lin HC, Chung SD. Routine endoscopy for oesophageal cancer is suggestive for patients with oral, oropharyngeal and hypopharyngeal cancer. PLoS ONE 2013;8.
  19. Chuang SC, et al. Risk of second primary cancer among patients with head and neck cancers: a pooled analysis of 13cancer registries. Int J Cancer 2008;123(10):2390—6.
  20. Stoeckli SJ, Zimmermann R, Schmid S. Role of routine panendoscopy in cancer of the upper aerodigestive tract. Otolaryngol Head Neck Surg 2001;124:208–12
  21. GuardiolaE,ChaigneauL,VillanuevaC,PivotX.Istherestillarolefortripleendoscopy as part of staging for head and neck cancer? CurrOpinOtolaryngol Head Neck Surg. 2006;14(2):85-88.
  22. de Monès E, Bertolus C, Salaun PY, Dubrulle F, Ferrié JC, Temam S, Chevalier D, Vergez S, Lagarde F, Schultz P, Lapeyre M, Barry B, Tronche S, de Raucourt D, Morinière S. Initial staging of squamous cell carcinoma of the oral cavity, larynx and pharynx (excluding nasopharynx). Part 2: remote extension assessment and exploration for secondary synchronous locations outside of the upper aerodigestive tract. 2012 SFORL guidelines. Eur Ann Otorhinolaryngol Head Neck Dis 2013;130:107–112
  23. Koo K, Harris R, Wiesenfeld D, Iseli TA. A role for panendoscopy? Second primary tumour in early stage squamous cell carcinoma of the oral tongue. The Journal of Laryngology & Otology. 2015;129(S1):S27-S31.
  24. Rodriguez‐Bruno, K., Ali, M. J. and Wang, S. J. Role of panendoscopy to identify synchronous second primary malignancies in patients with oral cavity and oropharyngeal squamous cell carcinoma. Head Neck, 2011;33: 949-953.
  25. Boiselle PM. Computed tomography screening for lung cancer. JAMA 2013;309:1163–1170