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Gastroenterology Research and Practice
Volume 2012 (2012), Article ID 684832, 8 pages
http://dx.doi.org/10.1155/2012/684832
Clinical Study

Comparison of Tissue Architectural Changes between Radiofrequency Ablation and Cryospray Ablation in Barrett’s Esophagus Using Endoscopic Three-Dimensional Optical Coherence Tomography

1Department of Electrical Engineering and Computer Science, and Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
2Gastroenterology Section, VA Boston Healthcare System, Boston, MA 02130, USA
3Harvard Medical School, Boston, MA 02115, USA
4LightLab Imaging Inc.-St. Jude Medical Inc., Westford, MA 01886, USA

Received 10 March 2012; Revised 8 May 2012; Accepted 8 May 2012

Academic Editor: Mohammad Ahmad Al-Shatouri

Copyright © 2012 Tsung-Han Tsai et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. R. D. Odze and G. Y. Lauwers, “Histopathology of Barrett's esophagus after ablation and endoscopic mucosal resection therapy,” Endoscopy, vol. 40, no. 12, pp. 1008–1015, 2008. View at Publisher · View at Google Scholar · View at Scopus
  2. J. J. G. H. M. Bergman, “Radiofrequency ablation—great for some or justified for many?” The New England Journal of Medicine, vol. 360, no. 22, pp. 2353–2355, 2009. View at Publisher · View at Google Scholar · View at Scopus
  3. C. Ell, O. Pech, and A. May, “Radiofrequency ablation in Barrett's esophagus,” The New England Journal of Medicine, vol. 361, no. 10, article 1021, 2009. View at Publisher · View at Google Scholar · View at Scopus
  4. N. J. Shaheen, P. Sharma, B. F. Overholt et al., “Radiofrequency ablation in Barrett's esophagus with dysplasia,” The New England Journal of Medicine, vol. 360, no. 22, pp. 2277–2288, 2009. View at Publisher · View at Google Scholar · View at Scopus
  5. R. E. Pouw, J. J. Gondrie, C. M. Sondermeijer et al., “Eradication of Barrett esophagus with early neoplasia by radiofrequency ablation, with or without endoscopic resection,” Journal of Gastrointestinal Surgery, vol. 12, no. 10, pp. 1627–1637, 2008. View at Publisher · View at Google Scholar · View at Scopus
  6. M. H. Johnston, J. A. Eastone, J. D. Horwhat, J. Cartledge, J. S. Mathews, and J. R. Foggy, “Cryoablation of Barrett's esophagus: a pilot study,” Gastrointestinal Endoscopy, vol. 62, no. 6, pp. 842–848, 2005. View at Publisher · View at Google Scholar · View at Scopus
  7. N. J. Shaheen, B. D. Greenwald, A. F. Peery et al., “Safety and efficacy of endoscopic spray cryotherapy for Barrett's esophagus with high-grade dysplasia,” Gastrointestinal Endoscopy, vol. 71, no. 4, pp. 680–685, 2010. View at Publisher · View at Google Scholar · View at Scopus
  8. B. D. Greenwald, J. A. Dumot, J. D. Horwhat, C. J. Lightdale, and J. A. Abrams, “Safety, tolerability, and efficacy of endoscopic low-pressure liquid nitrogen spray cryotherapy in the esophagus,” Diseases of the Esophagus, vol. 23, no. 1, pp. 13–19, 2010. View at Publisher · View at Google Scholar · View at Scopus
  9. N. J. Shaheen, B. F. Overholt, R. E. Sampliner et al., “Durability of radiofrequency ablation in Barrett's esophagus with dysplasia,” Gastroenterology, vol. 141, no. 2, pp. 460–468, 2011. View at Publisher · View at Google Scholar · View at Scopus
  10. D. E. Fleischer, B. F. Overholt, V. K. Sharma et al., “Endoscopic radiofrequency ablation for Barretts esophagus: 5-year outcomes from a prospective multicenter trial,” Endoscopy, vol. 42, no. 10, pp. 781–789, 2010. View at Publisher · View at Google Scholar · View at Scopus
  11. J. A. Dumot, J. J. Vargo, G. W. Falk, L. Frey, R. Lopez, and T. W. Rice, “An open-label, prospective trial of cryospray ablation for Barrett's esophagus high-grade dysplasia and early esophageal cancer in high-risk patients,” Gastrointestinal Endoscopy, vol. 70, no. 4, pp. 635–644, 2009. View at Publisher · View at Google Scholar · View at Scopus
  12. M. H. Johnston, “Cryotherapy and other newer techniques,” Gastrointestinal Endoscopy Clinics of North America, vol. 13, no. 3, pp. 491–504, 2003. View at Publisher · View at Google Scholar · View at Scopus
  13. H. Barr, N. Stone, and B. Rembacken, “Endoscopic therapy for Barrett's oesophagus,” Gut, vol. 54, no. 6, pp. 875–884, 2005. View at Publisher · View at Google Scholar · View at Scopus
  14. A. Das, C. Wells, H. J. Kim, D. E. Fleischer, M. D. Crowell, and V. K. Sharma, “An economic analysis of endoscopic ablative therapy for management of nondysplastic Barrett's esophagus,” Endoscopy, vol. 41, no. 5, pp. 400–408, 2009. View at Publisher · View at Google Scholar · View at Scopus
  15. J. M. Inadomi, M. Somsouk, R. D. Madanick, J. P. Thomas, and N. J. Shaheen, “A cost-utility analysis of ablative therapy for Barrett's esophagus,” Gastroenterology, vol. 136, no. 7, pp. 2101–2114, 2009. View at Publisher · View at Google Scholar · View at Scopus
  16. N. J. Shaheen and D. J. Frantz, “When to consider endoscopic ablation therapy for Barrett's esophagus,” Current Opinion in Gastroenterology, vol. 26, no. 4, pp. 361–366, 2010. View at Publisher · View at Google Scholar · View at Scopus
  17. D. Huang, E. A. Swanson, C. P. Lin et al., “Optical coherence tomography,” Science, vol. 254, no. 5035, pp. 1178–1181, 1991. View at Google Scholar · View at Scopus
  18. G. J. Tearney, M. E. Brezinski, J. F. Southern, B. E. Bouma, S. A. Boppart, and J. G. Fujimoto, “Optical biopsy in human gastrointestinal tissue using optical coherence tomography,” American Journal of Gastroenterology, vol. 92, no. 10, pp. 1800–1804, 1997. View at Google Scholar · View at Scopus
  19. B. E. Bouma, G. J. Tearney, C. C. Compton, and N. S. Nishioka, “High-resolution imaging of the human esophagus and stomach in vivo using optical coherence tomography,” Gastrointestinal Endoscopy, vol. 51, no. 4, pp. 467–474, 2000. View at Google Scholar · View at Scopus
  20. X. D. Li, S. A. Boppart, J. Van Dam et al., “Optical coherence tomography: advanced technology for the endoscopic imaging of Barrett's esophagus,” Endoscopy, vol. 32, no. 12, pp. 921–930, 2000. View at Publisher · View at Google Scholar · View at Scopus
  21. J. M. Poneros, “Diagnosis of Barrett's esophagus using optical coherence tomography,” Gastrointestinal Endoscopy Clinics of North America, vol. 14, no. 3, pp. 573–588, 2004. View at Publisher · View at Google Scholar · View at Scopus
  22. J. A. Evans and N. S. Nishioka, “The use of optical coherence tomography in screening and surveillance of Barrett's esophagus,” Clinical Gastroenterology and Hepatology, vol. 3, no. 7, pp. S8–S11, 2005. View at Publisher · View at Google Scholar · View at Scopus
  23. Y. Chen, A. D. Aguirre, P. L. Hsiung et al., “Ultrahigh resolution optical coherence tomography of Barrett's esophagus: preliminary descriptive clinical study correlating images with histology,” Endoscopy, vol. 39, no. 7, pp. 599–605, 2007. View at Publisher · View at Google Scholar · View at Scopus
  24. D. C. Adler, C. Zhou, T. H. Tsai et al., “Three-dimensional optical coherence tomography of Barretts esophagus and buried glands beneath neosquamous epithelium following radiofrequency ablation,” Endoscopy, vol. 41, no. 9, pp. 773–776, 2009. View at Publisher · View at Google Scholar · View at Scopus
  25. M. J. Suter, B. J. Vakoc, P. S. Yachimski et al., “Comprehensive microscopy of the esophagus in human patients with optical frequency domain imaging,” Gastrointestinal Endoscopy, vol. 68, no. 4, pp. 745–753, 2008. View at Publisher · View at Google Scholar · View at Scopus
  26. D. C. Adler, C. Zhou, T. H. Tsai et al., “Three-dimensional endomicroscopy of the human colon using optical coherence tomography,” Optics Express, vol. 17, no. 2, pp. 784–786, 2009. View at Publisher · View at Google Scholar · View at Scopus
  27. C. Zhou, D. C. Adler, L. Becker et al., “Effective treatment of chronic radiation proctitis using radiofrequency ablation,” Therapeutic Advances in Gastroenterology, vol. 2, no. 3, pp. 149–156, 2009. View at Publisher · View at Google Scholar · View at Scopus
  28. G. Isenberg, M. V. Sivak, A. Chak et al., “Accuracy of endoscopic optical coherence tomography in the detection of dysplasia in Barrett's esophagus: a prospective, double-blinded study,” Gastrointestinal Endoscopy, vol. 62, no. 6, pp. 825–831, 2005. View at Publisher · View at Google Scholar · View at Scopus
  29. C. Zhou, T. H. Tsai, and H. C. Lee, “Characterization of buried glands pre- and post-radiofrequency ablation using threedimensional optical coherence tomography,” Gastrointestinal Endoscopy, vol. 76, no. 1, pp. 32–40, 2012. View at Google Scholar
  30. P. Sharma, J. Dent, D. Armstrong et al., “The development and validation of an endoscopic grading system for Barrett's esophagus: the prague C & M criteria,” Gastroenterology, vol. 131, no. 5, pp. 1392–1399, 2006. View at Publisher · View at Google Scholar · View at Scopus
  31. D. C. Adler, Y. Chen, R. Huber, J. Schmitt, J. Connolly, and J. G. Fujimoto, “Three-dimensional endomicroscopy using optical coherence tomography,” Nature Photonics, vol. 1, no. 12, pp. 709–716, 2007. View at Publisher · View at Google Scholar · View at Scopus
  32. R. Ackroyd, N. J. Brown, T. J. Stephenson, C. J. Stoddard, and M. W. R. Reed, “Ablation treatment for Barrett oesophagus: what depth of tissue destruction is needed?” Journal of Clinical Pathology, vol. 52, no. 7, pp. 509–512, 1999. View at Google Scholar · View at Scopus
  33. H. Barr, N. Krasner, P. B. Boulos, P. Chatlani, and S. G. Bown, “Photodynamic therapy for colorectal cancer: a quantitative pilot study,” British Journal of Surgery, vol. 77, no. 1, pp. 93–96, 1990. View at Publisher · View at Google Scholar · View at Scopus