scholarly journals DNA-image cytometry has promise for oral cancer detection

2015 ◽  
Vol 16 (4) ◽  
pp. 106-107
Author(s):  
Elliot Abt
2003 ◽  
Vol 25 (4) ◽  
pp. 159-166 ◽  
Author(s):  
Torsten W. Remmerbach ◽  
Horst Weidenbach ◽  
Alexander Hemprich ◽  
Alfred Böcking

Objective: We describe four patients presenting early oral cancers, detected cytologically on non‐invasive brush biopsies including DNA‐image cytometry as an adjunctive method before histology on scalpel biopsies confirmed the evidence of malignancy.Methods: Brush biopsies were performed and smears thereof investigated cytologically. After Feulgen restaining, DNA‐measurements were performed using a DNA‐Image‐Cytometer.Case reports: Oral squamous cell carcinomas were diagnosed cytologically in macroscopically suspicious lesions and malignancy confirmed by DNA‐cytometry. The initially performed scalpel biopsies did neither supply evidence of oral cancer nor of severe dysplasia. After at least one to 15 months the occurrence of cancer was finally proven histologically on a second scalpel biopsy each (three microinvasive and onein situcarcinoma).Conclusion: Non‐invasive brush biopsies are a suitable instrument for early cytologic detection of cancer of the mouth. DNA‐image‐cytometry, as an adjunctive method, can be used to confirm the cytologic diagnosis or suspicion of cancer in patients with doubtful lesions (dysplasias). DNA‐aneuploidy is a marker for (prospective) malignancy in smears of the oral cavity, which may detect malignancy months prior to histology. In future this method could be used as a mass screening tool in dentists practise. Colour figures can be viewed onhttp://www.esacp.org/acp/2003/25‐4/remmerbach.htm.


2011 ◽  
Vol 2011 ◽  
pp. 1-7 ◽  
Author(s):  
Alfred Böcking ◽  
Christoph Sproll ◽  
Nikolas Stöcklein ◽  
Christian Naujoks ◽  
Rita Depprich ◽  
...  

Late diagnosis resulting in late treatment and locoregional failure after surgery are the main causes of death in patients with oral squamous cell carcinomas (SCCs). Actually, exfoliative cytology is increasingly used for early detection of oral cancer and has been the subject of intense research over the last five years. Significant advances have been made both in relation to screening and evaluation of precursor lesions. As this noninvasive procedure is well tolerated by patients, more lesions may be screened and thus more oral cancers may be found in early, curable stages. Moreover, the additional use of DNA image cytometry is a reasonable tool for the assessment of the resection margins of SCC. DNA image cytometry could help to find the appropriate treatment option for the patients. Finally, diagnostic DNA image cytometry is an accurate method and has internationally been standardized. In conclusion, DNA image cytometry has increasing impact on the prevention, diagnostic, and therapeutical considerations in head and neck SCC.


2016 ◽  
Author(s):  
M. Chakraborty ◽  
S. Mukhopadhyay ◽  
A. Dasgupta ◽  
S. Banerjee ◽  
S. Mukhopadhyay ◽  
...  

2002 ◽  
Vol 24 (1) ◽  
pp. 1-4 ◽  
Author(s):  
A. G. J. M. Hanselaar

Cytological examination is a valuable diagnostic tool in case of a serous effusion. The firstmanifestation of malignancy may be an effusion of the pleural, pericardial, or peritoneal cavity, especially in carcinoma of the ovary, or lung, and malignant mesothelioma. In other malignancies effusions may occur in the course of the disease. The contribution by Motherby et al. in this issue of ACP focuses on the contribution of image and flow cytometry to establish the presence or absence of malignancy in serous effusions [16]. They point out that the sensitivity of DNA image cytometry in equivocal effusions may be as high as 87.5%, and that for the detection of malignancy, DNA image cytometry is superior to flow cytometry.


2018 ◽  
Vol 16 (1) ◽  
Author(s):  
Xiao-Jie Chen ◽  
Xue-Qiong Zhang ◽  
Qi Liu ◽  
Jing Zhang ◽  
Gang Zhou

PLoS ONE ◽  
2018 ◽  
Vol 13 (11) ◽  
pp. e0207442
Author(s):  
Chutima Kumdee ◽  
Wantanee Kulpeng ◽  
Yot Teerawattananon

1999 ◽  
Vol 105 (4) ◽  
pp. 960-965 ◽  
Author(s):  
Susanne Widell ◽  
Robert Hast ◽  
Gert Auer ◽  
Christopher Cox ◽  
John M. Bennett

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