Occupational exposure to formaldehyde and histopathological changes in the nasal mucosa. ; the remainder had loss of cilia and goblet cell hyperplasia (11%) and squamous metaplasia (78%); in six cases (8%) there was a mild dysplasia... C,Edling,H,... - 《Occupational & Environmental Medici...
ASM, tracheobronchial mucosa Often associated with cigarette smoking and an increased risk of cancer. ASM may also be associated with fungal infections and granulomatous disease.ASM, uterine cervix Heterogeneous group of lesions, up to two-thirds of which contain HPV. It is a difficult diagnosis ...
performed occasionally with a view to evaluate irritancy potential of test substances by scoring the changes in vaginal mucosa. Both macroscopic and microscopic features of irritation such as epithelial exfoliation,hemorrhages, edema,mucosal necrosisand inflammation, ulceration, atrophy, andhyperplasi...
Squamous cell metaplasia (SCM) is a frequent epithelial alteration of the human tracheobronchial mucosa. This review pays particular attention to the fact that SCM can mimic esophageal, and in some instances even skin-type differentiation, showing striking similarities not only in morphology but also...
Figure 4.11.Resected esophagus, normal area lined by squamous epithelium, showing a submucosal gland between the muscularis mucosae above and the muscularis propria below. Submucosal glands are evidence of esophageal location of this specimen.
Ueda Y, Enomoto T, Miyatake T et al (2004) Analysis of clonality and HPV infection in benign, hyperplastic, premalignant, and malignant lesions of the vulvar mucosa. Am J Clin Pathol 122:266–274 Article van de Nieuwenhof HP, Massuger LF, van der Avoort IA et al (2009a) Vulvar sq...
Objective To investigate the expression of each candidate genes of PGE2 biosynthesis pathway in normal,atypical hyperplasia and squamous carcinoma of oral mucosa. Methods 9 tissue samples of normal oral epithelium,37 cases of oral atypical hyperplasia and 53 cases of oral squamous cell carcinoma(OSCC)...
The TW2.6 cell line was established from a buccal mucosa cancer patient and provides a model for betel-nut-chewing-and-tobacco-smoke-associated buccal carcinoma46. Both types of cancer represent the most common OSCC in Taiwan (Taiwan Cancer Registry. Health Promotion Administration, Ministry of ...
Figure 18.High-grade squamous intraepithelial lesion (HSIL). Although the cells in this group are small, mild hyperchromasia and subtle abnormalities in the nuclear contours are seen. Cytoplasm is scant and delicate, and squamous differentiation is not overt. ...
Head and neck squamous cell carcinoma - Nasr, Khatri - 2000 () Citation Context ...nges like hyperkeratosis, epithelial hyperplasia and mild dysplasia (Ali et al., 2004, 2006). A higher incidence of head and neck cancer has been reported among khat chewers compared with nonchewers (=-=...