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Cytokeratins in epithelia of odontogenic neoplasms
(2003-01-01)
Neoplasms and tumours related to the odontogenic apparatus may be composed only of epithelial tissue or epithelial tissue associated with odontogenic ectomesenchyme. The immunohistochemical detection of different cytokeratins ...
Immunoexpression of keratins in the calcifying cystic odontogenic tumor epithelium
(Wiley-Blackwell Publishing, Inc, 2009-04-01)
Ameloblastomatous epithelium containing clusters of ghost cells is the typical histopathology of calcifying cystic odontogenic tumor (CCOT). This paper aimed to assess keratins AE1-AE3, K7, K10/13, K14, K18, K19, vimentin, ...
Carcinoid tumour of male breast diagnosed by fine needle aspiration.
(1990-12-01)
A primary carcinoid tumour of the breast in a 66-year-old man was diagnosed by fine-needle aspiration cytology. The nature of the lesion was proved by histochemical and immunocytochemical studies. The importance of a ...
Gingival margin alterations and the pre-orthodontic treatment amount of keratinized gingiva
(2007-01-01)
The purpose of this retrospective study was to associate the amount of keratinized gingiva present in adolescents prior to orthodontic treatment to the development of gingival recessions after the end of treatment. The ...
Influence of presence or absence of keratinized mucosa on the alveolar bony crest level as it relates to different buccal marginal bone thicknesses. an experimental study in dogs
(2013-08-01)
Objective: To investigate the influence of the presence or absence of keratinized mucosa on the alveolar bony crest level as it relates to different buccal marginal bone thicknesses. Material and methods: In six beagle ...
Adenocarcinoma polimorfo de baixo grau de malignidade do tipo papilífero. Estudo morfológico e imuno-histoquímico.
(1990-12-01)
Two cases of polymorphous low-grade adenocarcinoma of the papillary type, from minor salivary glands were studied by light microscopy and immunohistochemistry. One case exhibited a predominance of the papillary pattern, ...
Immunohistochemistry as a fundamental tool for the differential diagnosis of polymorphous low-grade adenocarcinoma
(2006-07-01)
Polymorphous low-grade adenocarcinoma (PLGA) is a subtype of salivary gland carcinoma with a marked predilection for the minor salivary glands. The diagnosis of this lesion can be a challenge in incisional biopsies because ...
POSITIVE IDENTIFICATION OF ENTEROCYTES BY KERATIN ANTIBODY STAINING OF SLOUGHED INTESTINAL TISSUE IN SEVERE GVHD
(Stockton Press, 1993-07-01)
Nine marrow allograft recipients who developed GVHD of the gastrointestinal tract accompanied by the passage of ropey necrotic material per rectum were studied. The material, resembling necrotic intestinal mucosa, was ...