998 resultados para NETTRA-G4.


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One-hundred patients treated with curative radiotherapy (RT) ± chemotherapy (CT) for an anal canal carcinoma (T1-4N0-3M0) were retrospectively analyzed. Five- and 10-year local control (LC) rates were 73% and 67%, respectively. Acute and late G3-G4 toxicity rates were 32% and 12%, respectively. Two patients underwent a colostomy for a G4 anal toxicity. This study confirms the outcomes of RT ± CT in the treatment of anal canal cancer. Concomitant CT and LC statistically influenced Overall Survival and Colostomy-Free Survival. CT also statistically reduced the risk of nodal relapse. High rates of acute skin toxicity impose tailored volumes and techniques of irradiation.

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Background: Screening of elevated blood pressure (BP) in children has been advocated to early identify hypertension. However, identification of children with sustained elevated BP is challenging due to the high BP variability. The value of an elevated BP measure during childhood and adolescence for the prediction of future elevated BP is not well described. Objectives: We assessed the positive (PPV) and negative (NPV) predictive value of high BP for sustained elevated BP in cohorts of children of the Seychelles, a rapidly developing island state in the African region. Methods: Serial school-based surveys of weight, height, and BP were conducted yearly between 1998-2006 among all students of the country in four school grades (kindergarten [G0, mean age (SD): 5.5 (0.4) yr], G4 [9.2 (0.4) yr], G7 [12.5 (0.4) yr] and G10 (15.6 (0.5) yr]. We constituted three cohorts of children examined twice at 3-4 years interval: 4,557 children examined at G0 and G4, 6,198 at G4 and G7, and 6,094 at G7 and G10. The same automated BP measurement devices were used throughout the study. BP was measured twice at each exam and averaged. Obesity and elevated BP were defined using the CDC (BMI_95th sex-, and age-specific percentile) and the NHBPEP criteria (BP_95th sex-, age-, and height specific percentile), respectively. Results: Prevalence of obesity was 6.1% at G0, 7.1% at G4, 7.5% at G7, and 6.5% at G10. Prevalence of elevated BP was 10.2% at G0, 9.9% at G4, 7.1% at G7, and 8.7% at G10. Among children with elevated BP at initial exam, the PPV of keeping elevated BP was low but increased with age: 13% between G0 and G4, 19% between G4 and G7, and 27% between G7 and G10. Among obese children with elevated BP, the PPV was higher: 33%, 35% and 39% respectively. Overall, the probability for children with normal BP to remain in that category 3-4 years later (NPV) was 92%, 95%, and 93%, respectively. By comparison, the PPV for children initially obese to remain obese was much higher at 71%, 71%, and 62% (G7-G10), respectively. The NPV (i.e. the probability of remaining at normal weight) was 94%, 96%, and 98%, respectively. Conclusion: During childhood and adolescence, having an elevated BP at one occasion is a weak predictor of sustained elevated BP 3-4 years later. In obese children, it is a better predictor.

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Os objetivos deste trabalho foram determinar correlações inter e intragerações clonais, estimar herdabilidade quanto à cor de chips, teor de matéria seca e produção de batata, e suas implicações na seleção. Duzentos e cinqüenta clones de dez famílias foram escolhidos aleatoriamente de uma população de primeira geração clonal, destinada ao processamento de batatas chips, do programa de melhoramento genético de batata da Embrapa-Centro de Pesquisa Agropecuária de Clima Temperado. Os clones foram avaliados em segunda (G2), terceira (G3) e quarta (G4) gerações, respectivamente, no outono e primavera de 1999, e outono de 2000, em Pelotas, RS. Os coeficientes de correlação entre gerações e as estimativas de herdabilidade dentro das gerações clonais foram baixas em relação à cor de chips, baixas a moderadas quanto à matéria seca e incrementais com as gerações nos componentes de produção. Os coeficientes de correlação entre as características de qualidade e os componentes de produção dentro de cada geração foram baixos e, na maioria, não-significativos. As estimativas de herdabilidade dos dados conjuntos da G3 e G4 foram moderada, moderadamente alta e alta, respectivamente, em relação à cor de chips, teor de matéria seca e produção.

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O objetivo deste trabalho foi isolar o agente causador da doença-da-perna-vermelha em girinos de Rana catesbeiana em fase de transformação. Coletaram-se 20 girinos, na fase G4, apresentando prostração, anorexia, pele ressecada, pernas posteriores hemorrágicas e natação errática. Amostras do coração, fígado e partes da perna foram inoculadas em meio de cultura ágar triptona de soja e ágar sangue, a 25°C, por 48 horas. Aeromonas hydrophila foi a principal causa do surto de mortalidade. A fim de avaliar o efeito dessa bactéria nos girinos, realizou-se inoculação por via oral e intraperitoneal de 10(6) unidades formadoras de colônia por mililitro, e verificou-se o aparecimento de petéquias hemorrágicas na boca e nos órgãos internos.

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O objetivo deste trabalho foi avaliar a resistência parcial de genótipos de soja ao fungo Phakopsora pachyrhizi. Calcularam-se o número médio de pústulas, a severidade e a área abaixo da curva de progresso da doença. Foram encontradas diferenças significativas entre os genótipos quanto ao número médio de pústulas e severidade, aos 12 dias após a inoculação. A análise de agrupamento permitiu a discriminação de genótipos parcialmente resistentes. Os genótipos G4, G41 e G42, referentes aos parentais Cristalina e IAC 100, foram detectados como os de maior resistência parcial à ferrugem da soja.

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La maladie liée aux immunoglobulines de type G4 (ML-IgG4) est reconnue depuis le début des années 2000 comme une entité regroupant un ensemble de maladies inflammatoires à caractéristiques histopathologiques communes. Pouvant atteindre quasiment tous les organes et tissus, elle se manifeste le plus souvent de manière subaiguë chez des hommes de plus de 50 ans, sous forme de masse ou d'agrandissement diffus des organes atteints. L'aspect histopathologique est celui d'une infiltration lymphoplasmocytaire à prédominance de plasmocytes IgG4 positifs et d'une fibrose progressive. Ses caractéristiques cliniques et radiologiques peuvent rendre difficile la distinction avec un processus tumoral. La maladie répond bien à un traitement systémique de glucocorticoïdes, avec toutefois un haut taux de récidives après l'arrêt du traitement. Immunoglobulin G4 related disease (IgG4-RD) has been recognized since early 2000s as an entity comprising a set of inflammatory diseases with common histopathological features. The disease may affect almost all organs and tissues, and often occurs in a subacute fashion in males over 50 years as a mass or diffuse enlargement of affected organs. The histopathological appearance is characterized by a lymphoplasmacytic infiltration with predominantly IgG4-positive plasma cells and progressive fibrosis. Its clinical and radiological features can make the distinction with a malignancy difficult. The disease responds well to systemic glucocorticoids however with a high rate of recurrence after treatment discontinuation.

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One hundred twenty-two early-stage anal canal cancer patients (median age: 69 years) were treated with curative radiotherapy with (70 patients) or without (52 patients) concomitant chemotherapy. Median follow-up was 65 months (range: 4-238). At multivariate analysis, concomitant chemotherapy significantly improved local control (p = .007). Local control significantly influenced all considered endpoints, except the metastases free survival. The global rates of G3-G4 acute and late toxicity were 13.1% and 8.2%, respectively, and they were not increased by concomitant chemotherapy. Finally, concomitant chemotherapy is efficacious and safe in the treatment of T1-2N0 anal canal cancer patients and should be prospectively studied.

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Immunoglobulin G4 related disease (IgG4-RD) has been recognized since early 2000s as an entity comprising a set of inflammatory diseases with common histopathological features. The disease may affect almost all organs and tissues, and often occurs in a subacute fashion in males over 50 years as a mass or diffuse enlargement of affected organs. The histopathological appearance is characterized by a lymphoplasmacytic infiltration with predominantly IgG4-positive plasma cells and progressive fibrosis. Its clinical and radiological features can make the distinction with a malignancy difficult. The disease responds well to systemic glucocorticoids however with a high rate of recurrence after treatment discontinuation.

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The quality of the gasoline utilized for fueling internal combustion engines with spark ignition is directly affected by the gasoline's properties. Thus, the fuel's properties must be in perfect equilibrium to allow the engine to perform optimally, not only insofar as fuel consumption is concerned, but also in order to reduce the emission of pollutants. Vapor pressure and vaporization enthalpy are important properties of a gasoline determining the fuel's behavior under different operating conditions in internal combustion engines. The study reported here involved the development of a device to determine the vapor pressure and the vaporization enthalpy of formulations containing volumes of 5, 15 and 25% of ethanol in four base gasolines (G1, G2, G3 and G4). The chemical composition of these gasolines was determined using a gas chromatographer equipped with a flame ionization detector (FID).

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Invocatio: Qvod bene vertat Deus! - Ded.: Olaus Cavallius, Samuel Unnerus, Laurentius Ulmgrehn, Petrus Collander, Petrus Linstorphius, Magnus Ståålhöös, Magnus Lundelius, Zacharias Månszon.

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Invocatio: [hepreaa].

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Invocatio: In nomine Jesu.

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Invocatio: Med Guds hjelp! - Painovuosi nimekkeestä.