998 resultados para ren slump


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In 1959, Swerdlow reported a case of a 27-year-old woman with a pelvic tumour that seemed to arise from the peritoneum, in the presence of normal ovaries, fallopian tubes and uterus, and that was histologically similar to papillary serous carcinoma of the ovary [52]. Since then several authors have described this disease using different names, such as extraovarian primary peritoneal carcinoma (EOPPC), peritoneal papillary serous carcinoma, peritoneal adenocarcinoma of Müllerian type, serous surface papillary carcinoma, normal sized ovary carcinoma syndrome, peritoneal mesothelioma, and primary peritoneal carcinoma. This illustrates the confusion about definition, histogenesis and clinicopathologic features of this entity. In 1993, in an attempt to sort out these confounding variables, the Gynecologic Oncology Group (GOG) developed criteria to define EOPPC: - Both ovaries must be either physiologically normal in size or enlarged by a benign process. - The involvement in extraovarian sites must be greater than the involvement on the surface of either ovary. - Microscopically, the ovarian component must be one of the following: non existent; confined to ovarian surface epithelium with no evidence of cortical invasion; involving ovarian surface epithelium and underlying cortical stroma but with tumour size less than 5x5mm within ovarian substance with or without surface disease. The histological and cytological characteristics of the tumour must be predominantly of the serous type that is similar or identical to ovarian serous adenocarcinoma of any grade [8, 55].

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Collection : Archives de la linguistique française ; 339

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In orange commercial farms, Zn deficiencies symptoms and small fruits were observed in Corrientes, Argentine. During four years (1995 to 1998), Valencia orange (Citrus sinensis Osb.) on Rough lemon (C. jambhiri Lush.) rootstock, implanted in 1974 in sandy soil, where six treatments were tested. Treatments varied from 1 to 3 Kg KCl.tree-1.year-1 (applied in April and December) with and without Zineb 80, 0,35%. year-1, 20 L. tree-1 (13,3 g Zn.tree-1 applied in December). The experimental design was a randomized complete block with four replications, with a single tree and borders in the experimental plot. Foliar sample were taken every year in Autumn and Summer, foliar concentrations of Zn and K were determined by atomic spectrum absorption. Harvested fruits were classified into small, medium and big. Analysis of Variance, Tukey test and Pearson correlations between production and foliar concentrations were performed. Higher fertilization levels of K with Zn increased medium and big fruits production (Kg and percentage). Foliar concentrations of K and Zn were positively correlated with big and medium fruit production and negatively correlated with small one. Chemical names used: Ethilenbis-ditiocarbamate of Zn (Zineb).

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Nursing workforce data are scarce in Switzerland, with no active national registry of nurses. The worldwide nursing shortage is also affecting Switzerland, so that evidence-based results of the nurses at work project on career paths and retention are needed as part of the health care system stewardship; nurses at work is a retrospective cohort study of nurses who graduated in Swiss nursing schools in the last 30 years. Results of the pilot study are presented here (process and feasibility). The objectives are (1) to determine the size and structure of the potential target population by approaching two test-cohorts of nursing graduates (1988 and 1998); (2) to test methods of identifying and reaching them 14 and 24 years after graduation; (3) to compute participation rates, and identify recruitment and participation biases.