نتایج جستجو برای: negative staining
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Introduction: Prostatic adenocarcinoma is one the most common malignances and the second cause of death in males due to cancer. Prostate Specific Antigen (PZSA) serum level is the first marker to screen such patients. We aimed in this study, to assess the intensity of prostatic adenocarcinoma tissue staining with PSA staining method. Methods: In this corss-sectional study, prostatic adenocarcin...
BACKGROUND The diagnosis of Hirschsprung's disease (HD) is based on the absence of ganglion cells. In hemotoxilin and eosin (H and E) as well as acetylcholine esterase staining there are limitations in the diagnosis of immature ganglion cells in neonates. METHODS In this prospective study, 54 biopsies taken from suspected HD patients (five mucosal specimens and 49 full thickness specimens) we...
conclusion fm is more sensitive than zn for diagnosis of tb. however, since fm is more sensitive and rapid, using this method in clinical laboratories with large specimen numbers is recommended. results a total of 102 out of 920 study subjects had pulmonary tb, of them 68 (66.66%) patients were smear positive by either staining method while others were smear negative. the proportion of positive...
Distinction between reactive mesothelial and metastatic adenocarcinoma cells in serous fluids is very important and sometimes very difficult. CEA, which is a tumor marker, is positive in 50 to 80% of metastatic adenocarcinoma and negative in reactive mesothelial cells. In the present study, 85 samples of body serous fluid were selected and then referred to laboratory of Alzahra Hosp...
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