Feasibility of using optical coherence tomography to detect radiation-induced fibrosis and residual cancer extent after neoadjuvant chemo-radiation therapy: an ex vivo study

Pouya Jelvehgaran, Tanja Alderliesten, Giota Georgiou, Sybren L. Meijer, Paul R. Bloemen, Liudmila L. Kodach, Hanneke W. M. Van Laarhoven, Mark I. Van Berge Henegouwen, Maarten C. C. M. Hulshof, Coen R. N. Rasch, Ton G. Van Leeuwen, Johannes F. De Boer, Martijn De Bruin, Marcel Van Herk

Research output: Contribution to journalArticlepeer-review

Abstract

Treatment of resectable esophageal cancer includes neoadjuvant chemo-radiation therapy (nCRT) followed by esophagectomy in operable patients. High-risk surgery may have been avoided in patients with a pathological complete response (pCR). We investigated the feasibility of optical coherence tomography (OCT) to detect residual cancer and radiation-induced fibrosis in 10 esophageal cancer patients that underwent nCRT followed by esophagectomy. We compared our OCT findings with histopathology. Overall, OCT was able to differentiate between healthy tissue, fibrotic tissue, and residual cancer with a sensitivity and specificity of 79% and 67%, respectively. Hence, OCT has the potential to add to the assessment of a pCR.
Original languageEnglish
JournalBiomedical Optics Express
Volume9
Issue number9
Early online date14 Aug 2018
DOIs
Publication statusPublished - 2018

Research Beacons, Institutes and Platforms

  • Manchester Cancer Research Centre

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