Now showing items 1-10 of 17
Comparison of uroplakin expression during urothelial carcinogenesis induced by N-butyl-N-(4-hydroxybutyl)nitrosamine in rats and mice
(Toxicologic Pathology, 1999-12-08) [Artigo]
The expression of uroplakins, the tissue-specific and differentiation- dependent membrane proteins of the urothelium, was analyzed immunohistochemically in N butyl-N-(4-hydroxybutyl)nitrosamine (BBN)-treated rats and mice ...
Autopsy: quality assurance in the ICU
(Intensive Care Medicine, 1999-04-01) [Artigo]
Objective: To examine the correlation between the clinical diagnosis and autopsy findings in adult patients who died in an intensive care unit (ICU). To determine the rate of agreement of the basic and terminal causes of ...
Murine alpha-2-macroglobulin increase during inflammatory responses and tumor growth
(Inflammation Research, 1999-09-08) [Artigo]
Objective and Design: To determine the alpha-2-macroglobulin (alpha2M) levels in mice during acute and chronic inflammatory responses. Materials and Methods: Inflammation was induced by one of the following stimuli: ...
Epstein-Barr virus (EBV) nuclear antigen (EBNA)-4 mutation in EBV-associated malignancies in three different populations
(American Journal of Pathology, 1999-09-01) [Artigo]
Different ethnic groups with a high human leukocyte antigen (HLA)-A11 prevalence have been shown to experience a high rate of Epstein-Barr virus (EBV) infection, EBV-associated malignancies, and Epstein-Barr nuclear antigen ...
EBNA-1 gene sequences in Brazilian and American patients with Hodgkin's disease
(Blood, 1999-07-01) [Artigo]
We examined the types of Epstein-Barr virus-associated nuclear antigen-1 (EBNA-1) gene carboxy (C)-terminal mutations occurring in Hodgkin's disease (HD) and reactive tissues from two different geographic regions. Previously ...
Intrabdominal extrarenal malignant PEComa: A tumor showing morphologic features or clear cell sugar tumor and monotypic epithelial angiomyolipoma, but exhibiting metastatic properties.
(Laboratory Investigation, 1999-01-01) [Resumo]
Immunohematopathology markers in paraffin sections
(Journal of Histotechnology, 1999-09-01) [Resenha]
New monoclonal antibodies have made the use of formalin fixed, paraffin embedded sections practical for immunotyping and immunodiagnosing many hematolymphoid neoplasms. In addition, they can be helpful in classifying ...
Vulvar carcinoma in young patients and its relationship with genital warts
(European Journal of Gynaecological Oncology, 1999-01-01) [Artigo]
We report the occurrence of aggressive vulvar carcinoma associated with condyloma acuminata in three patients: under 33 years old. Discussion of the role of the human papilloma virus (HPV) in the development of vulvar ...
Fine needle aspiration (FNA) cytology of pilomatrixoma: report of 14 cases and review of the literature
(Cytopathology, 1999-08-01) [Artigo]
We describe 14 cases of pilomatrixoma which were diagnosed preoperatively on FNA cytology. In contrast to the literature, our series showed male preponderance and some of the tumours in unusual locations such as thigh and ...
Biological differences between reflux stimulated proliferative stomal lesions and N-methyl-N '-nitro-N-nitrosoguanidine induced carcinomas in Wistar rats.
(Cancer Letters, 1999-10-18) [Artigo]
The morphology and evolution of epithelial lesions that developed at a gastrojejunal stoma due to reflux of duodenal contents were compared with MNNG-induced carcinomas in the pyloric mucosa of rats in a long term experiment. ...