高等学校化学学报 ›› 2004, Vol. 25 ›› Issue (2): 348.

• 研究快报 • 上一篇    下一篇

中红外光纤技术用于口腔肿瘤在体原位检测的研究

徐怡庄1, 张元福1, 杨丽敏1, 彭歆2, 孙开华2, 李庆波1, 周维金1, 武惠中3, 俞光岩2, 刘智1, 翁诗甫1, 王晶2, 赵莹4, 徐端夫4, 吴瑾光1   

  1. 1. 北京大学化学与分子工程学院, 稀土材料化学及应用国家重点实验室, 北京 100871;
    2. 北京大学口腔医学院, 北京 100081;
    3. 北京第二光学仪器厂, 北京 100015;
    4. 中国科学院化学研究所, 北京 100080
  • 收稿日期:2003-08-28 出版日期:2004-02-24 发布日期:2004-02-24
  • 通讯作者: 徐怡庄(1967年出生),男,博士,副教授,从事物理化学研究.E-mail;xyz@pku.edu.cn E-mail:xyz@pku.edu.cn
  • 基金资助:

    国家自然科学基金(批准号;39730160,50103001,20171004);国家重点基础研究发展规划项目(批准号;G1998061307,2002CCA01900)资助

In Vivo and Rapid Detection of the Malignancy Tumor of Oral Tissues Using Mid-FTIR Fiber Optics Spectroscopy

XU Yi-Zhuang1, ZHANG Yuan-Fu1, YANG Li-Min1, PENG Xin2, SUN Kai-Hua2, LI Qing-Bo1, ZHOU Wei-Jin1, WU Hui-Zhong3, YU Guang-Yan2, LIU Zhi1, WENG Shi-Fu1, WANG Jing2, ZHAO Ying4, XU Duan-Fu4, WU Jin-Guang1   

  1. 1. State Key Laboratory of Rare Earth Materials and Applications, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China;
    2. Medical School of Stomatology, Peking University, Beijing 100081, China;
    3. Beijing Secondary Optical Instrument Factory, Beijing 100015, China;
    4. Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, China
  • Received:2003-08-28 Online:2004-02-24 Published:2004-02-24

关键词: 中红外光纤, FTIR, 口腔肿瘤, 在体原位检测

Abstract: Our previous studies show that mid-FTIR spectroscopy can be used to distinguish malignant oral tissue from normal tissue under in vitro condition. Here, an in-situ FTIR spectroscopic measurement was performed to record FTIR spectra of normal and malignant oral tissues including salivary gland, tongue, parotid gland, submandibular gland etc. during clinical examination. The FTIR spectra of various oral tissues were acquired when an ATR probe linked to the FTIR spectrometer via mid-IR optical fibers was pressed on the tissues of the patients. For example, a patient(male, 76 years old) with tumor on the left parotid and the corresponding normal tissue on the right parotid were measured and obvious differences were observed. The spectral features of normal tissue and tumor are in good agreement with the criteria established in our previous work. (1) 1 389 cm-1 band is quite strong in tumor, while the corresponding band in normal tissue is weaker than 1 452 cm-1 band. (2) In normal tissue, 1 250 cm-1 band is stronger, but the 1 250 cm-1 band disappeared in the skin of malignant tissue. The above results demonstrate that in vivo FTIR spectra are in good agreement with our previous results obtained under in vitro condition. We believe that in vivo FTIR spectroscopy, providing the first-hand information concerning whether the suspected tissue is cancerous or not, is helpful for doctors in clinical activity.

Key words: Mid-IR fiber optics, FTIR, Malignancy tumor of oral tissue, In vivo and in situ detection

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