Now showing items 1-10 of 14
Adenocarcinoma de cólon com diferenciação neuro-endócrina e escamosa. Relato de caso.
(Arquivos de Gastroenterologia, 1992-04-01) [Artigo]
A tubular adenocarcinoma of the colon with solid area composed by small cells that was found by immunohistochemistry study using antibody to neuron-specific enolase (NSE) to possess neuroendocrine differentiation is related. ...
Expression of beta-human chorionic gonadotropin (beta-hCG) in non-trophoblastic elements of transitional cell carcinoma of the bladder: possible relationship with the prognosis.
(Revista Paulista de Medicina, 1993-05-01) [Artigo]
Transitional cell carcinoma (TCC) of the bladder is a neoplasm with variability in its clinical behavior. Although there are several studies correlating stage and ABO isoantigen expression with invasiveness, there is no ...
Utilização do metabolismo protéico ( 15N-glicina) na detecção precoce de agravamento da atividade da doença em pacientes portadores de retocolite ulcerativa inespecífica
(Arquivos de Gastroenterologia, 1998-12-01) [Artigo]
Disease activity was assessed in 10 (five males and five females) ulcerative colitis patients through the following parameters: clinical, laboratory, sigmoidoscopic and histological. Protein metabolism was also assessed ...
Immunohistochemical characterisation of probable intravascular haematopoiesis in the vasa rectae of the renal medulla in acute tubular necrosis
(Pathology Research and Practice, 1994-12-01) [Artigo]
Immunohistochemistry was applied to identify the nature of the nucleated cells that accumulate in the vasa rectae of the corticomedullary junction in acute tubular necrosis. In all 6 cases studied, there were intravascular ...
Paracoccidioides brasiliensis antigen batches from the same isolate show immunological and biochemical differences
(Mycopathologia, 1996-12-01) [Artigo]
We investigated the occurrence of antigenic and biochemical variability among Paracoccidioides brasiliensis antigen batches prepared according to the same protocol. Initially (experiment 1), we analyzed two antigen lots ...
Intestinal malakoplakia associated with paracoccidiodomycosis: A new association
(Histopathology, 1997-02-21) [Artigo]
Simple mucin-type carbohydrate antigens (T, sialosyl T, Tn and sialosyl-Tn) in breast carcinogenesis
(Virchows Archiv, 1995-01-01) [Artigo]
Immunohistochemical analysis of the expression of simple mucin-type carbohydrate antigens (Tn, sialyl-Tn and T) was performed in a series of 43 cases of intraductal hyperplasia without atypia, 9 cases of intraductal ...
Adenocarcinoma in females detected in serous effusions: Cytomorphologic aspects and immunocytochemical reactivity to cytokeratins 7 and 20
(Acta Cytologica, 1997-07-01) [Artigo]
OBJECTIVE: To investigate the usefulness of assessing the immunoreactivity of cytokeratins 7 (CK7) and 20 (CK20) as well as several cytomorphologic parameters in effusions with metastatic adenocarcinomas in the search for ...
Renal interstitial foam cells are macrophages
(Histopathology, 1992-01-01) [Artigo]
Immunohistochemical studies on renal biopsies from eight patients with various types of glomerulonephritis showed that the interstitial foam cells belonged to the monocyte-macrophage lineage. There was a strong association ...
Paracoccidioides brasiliensis-gp43 used as paracoccidioidin
(Journal of Medical and Veterinary Mycology, 1996-12-01) [Artigo]
A purified glycoprotein of 43 000 daltons from Paracoccidioides brasiliensis (gp43) was tested as paracoccidioidin in delayed-type hypersensitivity (DTH) tests in both experimental animals (guinea pig and mice) and patients ...