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2.
J Natl Compr Canc Netw ; 8 Suppl 3: S36-40, 2010 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-20697130

RESUMEN

The NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines) on Hepatobiliary Cancers address hepatocellular cancer, cancer of the gallbladder, extrahepatic cholangiocarcinoma, and intrahepatic cholangiocarcinoma. Hepatocellular cancer incidence is higher in the Middle East and North Africa (MENA) region than in the West, and hepatitis B and C infections are particularly important; the incidence of gallbladder cancer is among the highest in the world. Regional problems include delay in diagnosis, shortage of trained staff, and insufficient liver transplant facilities. Furthermore, costs associated with molecular and targeted therapies are an increasing concern. A committee was formed, consisting of leading specialists and decision-makers from the region, with each member being tasked to suggest modifications to the existing guidelines based on review of the literature and consultations with local colleagues. This committee met as a group, and then continued to discuss and debate the suggested modifications electronically. Several recommendations were finalized after vigorous debate. The final approved recommendations were then presented in April 2009 to the chair of the NCCN Hepatobiliary Cancers Panel for onward transmission and approval. This project represents an effort to modify and implement the NCCN Guidelines on Hepatobiliary Cancers in the MENA region, while taking into consideration local differences in patient and disease characteristics. The hope is that this will form the basis of future local, regional, and international cooperation in guideline development and research.


Asunto(s)
Árabes/estadística & datos numéricos , Neoplasias del Sistema Biliar/diagnóstico , Neoplasias del Sistema Biliar/terapia , Neoplasias Hepáticas/diagnóstico , Neoplasias Hepáticas/terapia , África del Norte/epidemiología , Neoplasias de los Conductos Biliares/diagnóstico , Neoplasias de los Conductos Biliares/terapia , Neoplasias del Sistema Biliar/epidemiología , Instituciones Oncológicas , Carcinoma Hepatocelular/diagnóstico , Carcinoma Hepatocelular/terapia , Colangiocarcinoma/diagnóstico , Colangiocarcinoma/terapia , Medicina Basada en la Evidencia , Neoplasias de la Vesícula Biliar/diagnóstico , Neoplasias de la Vesícula Biliar/terapia , Humanos , Neoplasias Hepáticas/epidemiología , Trasplante de Hígado/estadística & datos numéricos , Medio Oriente/epidemiología , Tasa de Supervivencia , Estados Unidos
3.
Exp Clin Transplant ; 7(3): 157-63, 2009 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-19715525

RESUMEN

OBJECTIVES: The recurrence of hepatitis C virus infection after liver transplant is common and may endanger both graft and patient survival. We investigated the frequency and outcome of and risk factors for the recurrence of that virus after living-donor liver transplant in hepatitis C virus positive recipients. MATERIALS AND METHODS: Seventy-four adult hepatitis C virus positive subjects were monitored for 36 months after living-donor liver transplant and demographic and laboratory data for the recipients and donors were evaluated. Recurrent hepatitis C virus infection was diagnosed on the basis of viral replication revealed by polymerase chain reaction after transplant, elevated levels of transaminases, and the results of liver biopsy. RESULTS: Hepatitis C virus recurrence was identified in 31.1% of the patients studied. Histopathologic recurrence was mild, and 91% of the subjects had a fibrosis score of < or = F2. No recipient exhibited cirrhosis or clinical decompensation during followup. Recurrent hepatitis C virus infection was associated with pretransplant and posttransplant viral load and antibody positive to hepatitis B core antigen. No other risk factors (sex, donor or recipient age, pretransplant Child-Pugh or Model for End-Stage Liver Disease scores, immunosuppressive drug therapy, and treatment with pulse steroids) were significantly correlated with the frequency of hepatitis C virus recurrence, the grade of the histologic activity index, or the stage of fibrosis. CONCLUSIONS: In living-donor liver transplant recipients, patient and graft survival rates associated with hepatitis C virus (genotype 4) related cirrhosis were comparable to those in deceased-donor liver transplant recipients reported in the literature. Recurrent infection with hepatitic C virus after living-donor liver transplant was mild. After transplant, a higher viral load and the presence of antibody to hepatitis B core antigen could be risk factors for hepatitis C virus recurrence. Long-term follow-up in a large number of patients is required.


Asunto(s)
Población Negra/estadística & datos numéricos , Carcinoma Hepatocelular/cirugía , Hepacivirus/genética , Hepatitis C/complicaciones , Cirrosis Hepática/cirugía , Neoplasias Hepáticas/cirugía , Trasplante de Hígado/etnología , Adulto , Biopsia , Carcinoma Hepatocelular/etnología , Carcinoma Hepatocelular/patología , Carcinoma Hepatocelular/virología , Egipto/epidemiología , Femenino , Genotipo , Hepacivirus/inmunología , Anticuerpos contra la Hepatitis B/sangre , Antígenos del Núcleo de la Hepatitis B/inmunología , Hepatitis C/diagnóstico , Hepatitis C/etnología , Humanos , Cirrosis Hepática/etnología , Cirrosis Hepática/patología , Cirrosis Hepática/virología , Neoplasias Hepáticas/etnología , Neoplasias Hepáticas/patología , Neoplasias Hepáticas/virología , Donadores Vivos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , ARN Viral/sangre , Recurrencia , Factores de Riesgo , Índice de Severidad de la Enfermedad , Factores de Tiempo , Resultado del Tratamiento , Carga Viral , Replicación Viral
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