Direct fluorescence visualization of clinically occult high-risk oral premalignant disease using a simple hand-held device
Direct fluorescence visualization of clinically occult high-risk oral premalignant disease using a simple hand-held device
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DOI:
10.1002/hed.20468
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发表时间:
2007-01-01
影响因子:
2.9
通讯作者:
Rosin, Miriam P.
中科院分区:
文献类型:
--
作者:
Poh, Catherine F.;Ng, Samson P.;Rosin, Miriam P.
Background. A considerable proportion of oral cancer and precancer is not clinically apparent and could contribute significantly to the late diagnosis and high mortality of oral cancer. A simple method to identify such occult change is needed.Methods. Patients in the Oral Dysplasia Clinics at British Columbia are currently being examined with a simple hand-held device that permits the direct visualization of alterations to auto-fluorescence in the oral cavity. Tissue showing loss of autofluorescence is biopsied,Results. We present 3 representative cases in which occult lesions we-e identified with fluorescence visualization during longitudinal follow-up, resulting in the diagnosis of a primary dysplasia in case 1, a second primary cancer in case 2, and cancer recurrence in case 3.Conclusions. This is the first report of the diagnosis of occult oral disease using a simple noninvasive device. These early examples indicate the potential value of this technology to guide the management of patients with oral lesions, facilitating the detection of high-risk changes not apparent with white-light visualization. (c) 2006 Wiley Periodicals, Inc.