Now showing items 1-10 of 14
(Acta Ophthalmologica Scandinavica, 1997-06-01) [Artigo]
Keratoacanthoma is a rapidly growing skin neoplasia that may stabilize or regress spontaneously. We describe here a case of conjunctival keratoacanthoma and comment about the clinical signs and symptoms and pathological findings.
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 ...
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 ...
Intestinal malakoplakia associated with paracoccidiodomycosis: A new association
(Histopathology, 1997-02-21) [Artigo]
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 ...
Sputum cytology in the diagnosis of pulmonary paracoccidioidomycosis
(Mycopathologia, 1991-06-01) [Artigo]
The presence of Paracoccidioides brasiliensis was determined in sputum samples from 50 patients with paracoccidioidomycosis using four different techniques: (a) cell-block preparations stained with silver methenamine, (b) ...
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 ...