INTRODUCTION: Helicobacter pylori resistance to antibiotics is steadily increasing and multidrug-resistant strains are common and difficult to eliminate, mainly in countries where bismuth, tetracycline, furazolidone, and rifabutin are unavailable. AIM: To evaluate the efficacy and safety of a triple therapy with proton-pump inhibitor (PPI), amoxicillin, and doxycycline in patients with multidrug-resistant H. py...
O carcinoma do pulmão de não pequenas células continua tendo um prognóstico sombrio. Nos estádios IB a alguns IIIB, o tratamento recomendado passará por cirurgia e quimioterapia (QT), radioterapia e QT ou pelas três modalidades em conjunto. Infelizmente, a maioria destes doentes apresenta progressão da sua doença ao fim de alguns meses. Se a progressão envolver múltiplos locais, terá que ser considerada uma nov...
Leydig cell tumours account for 0.1% of all ovarian tumours and are a type of steroid cell tumour. According to the World Health Organisation they are classified in the group of sex cord stromal tumours. The clinical presentation is usually a hyperandrogenic state with signs of virilisation, but occasionally patients may exhibit a hyperestrogenic state. The tumour has a benign behaviour, with an excellent progn...
BACKGROUND: Conventional endoscopy has low sensitivity, specificity, and interobserver agreement for the diagnosis of gastric atrophy, intestinal metaplasia, and dysplasia. Magnification chromoendoscopy (ME) may optimize the evaluation of premalignant gastric lesions. OBJECTIVE AND DESIGN: As part of a multicenter trial, we aimed at validating a previously proposed classification for gastric methylene blue ME a...
Background: Conventional endoscopy has low sensitivity, specificity, and interobserver agreement for the diagnosis of gastric atrophy, intestinal metaplasia, and dysplasia. Magnification chromoendoscopy (ME) may optimize the evaluation of premalignant gastric lesions. Objective and Design: As part of a multicenter trial, we aimed at validating a previously proposed classification for gastric methylene blue ME ...
Objetivou-se, neste trabalho, avaliar diferentes formas de manejo de plantas daninhas na cultura do maracujazeiro, cultivado com adubação química e orgânica. O delineamento experimental foi em blocos casualizados, com 15 tratamentos, arranjados em esquema de parcelas subdivididas, com quatro repetições e 10 plantas úteis por parcela. Os tratamentos foram constituídos por três tipos de adubações na parcela (orgâ...
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