Colorectal Carcinoma
Mostrando 1-12 de 201 artigos, teses e dissertações.
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1. Predictors of Recurrence of Peritoneal Carcinomatosis among Patients with Colorectal Cancer Following Cytoreductive Surgery alone versus Cytoreductive Surgery Plus HIPEC
ABSTRACT Background Peritoneal carcinomatosis (PC) is a lethal regional progression in patients with colorectal cancer (CRC). Treatment with complete cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) achieves better local control than systemic palliative chemotherapy. Objectives To assess the efficacy on the prognosis of CRS
Journal of Coloproctology (Rio de Janeiro). Publicado em: 2022
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2. Surgical Roles in the Management of Metachronus Para-aortic Lymph Node Recurrence and Synchronous Para-aortic Lymph Node Metastasis in Colorectal Cancer Patients
ABSTRACT Background The relative rarity of synchronous para-aortic lymph node (PALN) metastasis (SPM) and metachronous PALN recurrence (MPR) in colorectal carcinoma (CRC) patients leads to a limited number of studies on patient management, and no treatment guidelines have been established to date. Objective To assess the prognostic, predictive roles, and l
Journal of Coloproctology (Rio de Janeiro). Publicado em: 2022
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3. Linseed Oil Nanoemulsion with Pluronic® F127 Loaded with Betulinic Acid: Preparation, Rheology, MTT Assay and in vitro Release Kinetics
The main objective of this work was to develop a nanoemulsion based on linseed oil and betulinic acid, stabilized with Pluronic F127 and polyglycerol polyricinoleate, for anticancer applications. The nanoemulsions were synthesized by ultrasound and evaluated for in vitro cytotoxicity, particle size, polydispersity index, zeta potential, morphology, encapsula
Journal of the Brazilian Chemical Society. Publicado em: 2022
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4. The Prognostic Roles of PYCR2 and ZBTB18 Expression in Tissues of Colorectal Carcinoma and Non-Neoplastic Tissues: An Immunohistochemical Study
Abstract Background It is important to detect novel biomarkers responsible for the progression and spread of colorectal cancer (CRC) to better evaluate the prognosis of the patients, provide better management, and foster the development of therapeutic targets. In humans, pyrroline-5-carboxylate reductase 2 (PYCR2) is encoded on chromosome 1q42.12, and its m
Journal of Coloproctology (Rio de Janeiro). Publicado em: 2022
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5. Prognóstico no carcinoma colorretal para além do TNM
RESUMO Introdução: O carcinoma colorretal é uma das neoplasias com maior impacto social. Dada a grande heterogeneidade molecular e diversidade de mecanismos fisiopatológicos, torna-se difícil definir fatores de prognóstico que orientem a terapêutica. Objetivos: Identificar os fatores de prognóstico moleculares que poderão vir a ter interesse na pr
J. Coloproctol. (Rio J.). Publicado em: 2020-12
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6. Isolation, Absolute Configuration and Cytotoxic Activities of Alkaloids from Hippeastrum goianum (Ravenna) Meerow (Amaryllidaceae)
The phytochemical study of Hippeastrum goianum led to the identification of 13 compounds by means of gas chromatography-mass spectrometry (GC-MS) and nuclear magnetic resonance (NMR). Compounds 7-demethoxy-9-O-methylhostasine (1) and 7-deoxi-trans-dihydronarciclasine (2) had their absolute configurations determined by vibrational circular dichroism (VCD). Th
J. Braz. Chem. Soc.. Publicado em: 2020-10
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7. DOIS NOVOS ALCALOIDES AZAFENANTRENO DE Anaxagorea dolichocarpa Sprague & Sandwith
A chemical investigation of Anaxagorea dolichocarpa Sprague & Sandwith, a member of Annonaceae family, was carried out. The ethanolic extract from the roots of this plant led, by chromatography tecniches, to isolation of the new azaphenanthrene alkaloids dolichocarpine (1) and 9-methoxyeupolauramine (2), besides the known alkaloids eupolauramine (3), 3-metho
Quím. Nova. Publicado em: 2020-06
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8. Revisão narrativa na comparação da epidemiologia, características e sobrevivência no Carcinoma Colorretal esporádico/Síndrome de Lynch
Resumo Introdução O carcinoma colorretal é a terceira neoplasia mais prevalente no mundo, bem como a segunda causa de morte por câncer. A maioria destas neoplasias são esporádicas, devidas a mutações somáticas, mas cerca de 15% são hereditárias como a síndrome de Lynch ou Hereditary Nonpolyposis Colorectal Cancer (HNPCC). Apesar de ser a mesma n
J. Coloproctol. (Rio J.). Publicado em: 2020-03
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9. Rectal carcinoma with synchronous liver metastases
Resumo Introdução O câncer colorretal está entre as neoplasias mais prevalentes no mundo, apresentando a uma taxa de mortalidade relativamente alta. Ele corresponde a 20% a 30% de todos os casos de câncer colorretal; 25% dos casos apresentam doença metastática síncrona. Este estudo teve como objetivo revisar as abordagens atuais de tratamento para p
J. Coloproctol. (Rio J.). Publicado em: 05/12/2019
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10. Colorectal cancer epidemiology and clinical study in Misan
RESUMO Introdução: O carcinoma colorretal é o câncer mais comum do trato gastrointestinal. É o terceiro tipo de câncer mais observado no sexo masculino mundialmente, atrás dos cânceres de pulmão e próstata. É o quarto câncer mais observado no sexo feminino, atrás dos cânceres de mama, pulmão e útero. As mortes por câncer colorretal são mai
J. Coloproctol. (Rio J.). Publicado em: 13/06/2019
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11. Association of fecal occult blood tests results with colonoscopic findings in a general hospital and validation of the screening test
RESUMO Globalmente, o carcinoma colorretal é a terceira principal causa de morte por neoplasia entre homens e a segunda entre mulheres, correspondendo a 10% de todas as neoplasias. O Ministério da Saúde Brasileiro e o Instituto Nacional do Câncer recomendam a triagem do câncer colorretal para indivíduos acima de 50 anos, utilizando a Pesquisa de Sangue
J. Coloproctol. (Rio J.). Publicado em: 13/06/2019
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12. Underwater endoscopic mucosal resection of serrated adenomas
OBJECTIVES: Serrated polyps, which are considered to be precursors of colorectal carcinoma, include hyperplastic polyps, sessile serrated adenomas and traditional serrated adenomas. With the exception of hyperplastic polyps, all of these lesions must be removed. This study sought to examine whether underwater endoscopic mucosal resection is a safe and effec
Clinics. Publicado em: 08/10/2018