Disordered arrangements of basal cells as a prognostic factor for oral epithelial dysplasia: a morphometric study of 96 cases

Autor: Takeshi Okamura, Kei Sakamoto, Kiyoshi Harada, Taisuke Mori, Toshiyuki Izumo, Hisao Yagishita
Rok vydání: 2016
Předmět:
Zdroj: Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology. 122:355-361
ISSN: 2212-4403
Popis: Objective The aim of this study was to assess objectively the predictive value of the atypical appearance of the basal layer of oral epithelial dysplasia (OED) for development into invasive carcinoma. Study Design Ninety-six OED cases were examined. These cases were divided into 2 groups: 38 cases that developed into invasive carcinoma and 58 cases that did not. Furthermore, 12 histopathological factors were quantified morphometrically in each case and assessed by Cox's proportional hazards model. Results The standard deviation of the length between the apical membrane of the basal cells and the basement membrane was significantly associated with development of OED into invasive carcinoma (P Conclusion We provided novel, objective data demonstrating that an atypical appearance, especially the disordered arrangement of the basal cells representing loss of polarity, may be useful for predicting the development of OED into invasive carcinoma of the tongue.
Databáze: OpenAIRE