A Loaeza-del Castillo

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Many studies have evidenced a functional interrelation between the nervous and endocrine systems in the modulation of mnemonic processes, and others have established the role played by certain hormones in these processes; however, few studies have dealt with the effects of sexual steroids on learning and memory. The aim of this work was to determine whether(More)
BACKGROUND Interferon-based therapy induces changes in viral dynamics in chronic hepatitis C (CHC) patients. AIMS The aim of this study was to assess early hepatitis C virus (HCV)-RNA changes and evaluate its predictive value to achieve sustained viral response (SVR) in patients with CHC treated with peginterferon alpha-2b weekly plus ribavirin daily for(More)
UNLABELLED Esophageal cancer mortality is high and the incidence of this neoplasm is increasing. OBJECTIVE Our aim was to compare the frequency of esophageal adenocarcinoma cases (EA) and squamous cell carcinoma (SCC) cases in two study periods (1977-1988 vs. 1989-2006). METHOD Patients with esophageal cancer or adenocarcinoma of gastroesophageal(More)
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