Joe J Villalobos

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Patients of the Instituto Nacional de la Nutrición Salvador Zubirán under 40 years of age with colorectal carcinoma were compared with similar patients above 40 in a retrospective and longitudinal study. Patterns of presentation, stage at diagnosis, degree of tumor differentiation and survival were analyzed. Abdominal pain, rectal bleeding and weight loss(More)
The purpose of this study was to evaluate retrospectively the role of alcohol intake, smoking and coffee consumption as risk factors in the development of cancer of the pancreas. Twenty nine cases with pancreatic cancer and 29 controls matched by sex, socioeconomic status and age were evaluated. Information on alcohol, tobacco and coffee consumption was(More)
OBJECTIVE A ten year prolective and multicentre study of cancer of the Digestive Tract aims to evaluate the variations on frequency and to identify risk factors. METHODS Ten hospitals are participating five in Mexico City and five in other states. Data were obtained through the hospitals files and specially designed questionnaires, the latter mainly diet(More)
This presents the method to be followed for the valuation of the gastro-esophagic function in patients with sliding hiatal hernia, twenty-one patients with this diagnosis were studied through X-Rays. Besides gastric and esophagic endoscopy, a complete clinical examinations was made to compare the information obtained from the studies, with the direct(More)
Ethics is the branch of Philosophy that treats the essential; the origin and the obligatory character of the moral, for that reason it relates with the man conscience; it deals with the knowledge and acceptation of the right and the rejection of the evil (wrong). This is subordinated to the will of the man who is free to decide between the right and the(More)