Exploring the mechanism of radiation-enhanced hepatocellular carcinoma cell invasion by swept source optical coherence tomography

W. C. Kuo, W. W. Cheng, C. H. Chou, J. C.H. Cheng

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

Ionizing radiation is a standard treatment for various human solid tumors. However, several clinical studies showed that a significant proportion of patients undergoing radiotherapy for hepatocellular carcinoma (HCC) develop intrahepatic and extrahepatic metastasis. Understanding of radiation-induced cancer cell invasiveness and behavior is essential and of great important for developing suitable treatment strategies to contain cancer spread. Therefore, in this study we evaluated the effectiveness of using swept source optical coherence tomography (SS-OCT) to monitor the enhancement of HCC cell invasiveness by radiation. SS-OCT images were acquired and recorded to obtain three-dimensional data sets per four hours in 48 hours after irradiating HepG2 cells with 7.5 Gy. The cell migration behavior in three-dimensional tissue models was quantified from images of radiation-induced and sham-irradiated cells.

Original languageEnglish
Title of host publicationOptical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XV
DOIs
StatePublished - 2011
EventOptical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XV - San Francisco, CA, United States
Duration: 24 Jan 201126 Jan 2011

Publication series

NameProgress in Biomedical Optics and Imaging - Proceedings of SPIE
Volume7889
ISSN (Print)1605-7422

Conference

ConferenceOptical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XV
Country/TerritoryUnited States
CitySan Francisco, CA
Period24/01/1126/01/11

Keywords

  • hepatocellular carcinoma
  • radiation-enhanced cell invasion
  • swept source optical coherence tomography

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