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Migration, Social Networks, and HIV Sexual Risk Behaviors Among Involuntary Bachelors in Rural China
In rural China there is an abnormally high male-biased sex ratio. The result is a large number of involuntary bachelors. This study examines how...
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Rectal-Specific Microbicide Applicator: Evaluation and Comparison with a Vaginal Applicator Used Rectally
AbstractAn applicator designed for rectal delivery of microbicides was tested for acceptability by 95 young men who have sex with men, who...
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Recruiting Men Who Have Sex With Men on Craigslist.org for Face-to-Face Assessments: Implications for Research
AbstractWe adapted time–space sampling to enroll men who have sex with men (MSM) off Craigslist.org for face-to-face interviews. Men responding to...
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Recruiting Drug Using Men Who Have Sex with Men in Behavioral Intervention Trials: A Comparison of Internet and Field-Based Strategies
AbstractAlthough online and field-based samples of men who have sex with men (MSM) have been compared on a variety of markers, differences in drug...
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¿Cuáles son los factores de riesgo para desarrollar un cáncer de vejiga?
|ObjectiveIn this review we present and discuss the main risk factors for the development of urinary bladder cancer.
|MethodsThe most frequently...
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Diseño de un programa de base de datos para el seguimiento de pacientes, aplicando el Real Decreto 1566/1998 sobre control de calidad en radioterapia
IntroductionIn July of 1999, following the Royal (State) Decree # 1566/1998 and the ISO 9002 guidelines, a computer program was designed to analyze,...
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Tumores de Wilms del cérvix
Wilms’ tumor or nefroblastoma is one of the most common abdominal neoplasms during childhood, most of them arise from the kidney. Extrarenal tumors...
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La asociación entre metaplasia intestinal de la unión esofagogástrica y enfermedad for reflujo gastroesofágico en el Instituto Nacional de Cancerología
IntroductionIntestinal metaplasia in the oesophagus-gastric junction can originate in the distal oesophagus causing oesophagus-gastric reflux, or in...
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Paliación de la disfagia maligna con endoprótesis metálica autoexpandible
Aims . Evaluate the results of esophageal cancer palliation with expandable metal stents.
Patients and methods . A set of patients with esophageal...
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Evaluación de la sobrevida de pacientes con metástasis cerebrales tratados con cirugía más radioterapia o con radioterapia sola
Background . The most appropiated treatment in terms of the survival rate for patients with brain metastases (BM) between surgery plus radiotherapy...
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Bioquimioterapia ambulatoria con cisplatino, dacarbacina, interleucina-2 e interferón-alfa en pacientes con melanoma avanzado. Estudio multicéntrico en 44 pacientes
BackgroundSignificant activity (50% objective responses) plus a small fraction of long term survivors have been reported in pilot trials of...
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Angiosarcoma de la mama: informe de 5 casos
Primary breast angiosarcoma is an uncommon disease; it represents 8% of breast sarcomas and 1% of all malignant breast lesions. It occurs more...
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Radioquimioterapia complementaria a cirugía radical en el adenocarcinoma de recto
A retrospective analysis of the results with radio-chemotherapy in rectal carcinoma B2-3 and C is presented.
A total of 120 patients received...
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Linfoma angiocéntrico centrofacial. Características clínicas, de tratamiento y seguimiento de 40 pacientes (experiencia en el Instituto Nacional de Cancerología, México)
Fourthy patients with diagnosis of angiocentric centrofacial lymphoma were seen in the Instituto Nacional of Cancerology, México, among 1982 to 1999....
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Cirugía de rescate en el cáncer colorrectal metastásico
El objetivo del estudio es el análisis de la supervivencia en el cáncer colorrectal metastásico tras la cirugía de rescate.
Entre 1991 y 1998 se...
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Gastrointestinal Carcinoid Tumors: Long-term Prognosis for Surgically Treated Patients
To evaluate long-term survival of patients with gastrointestinal carcinoid tumors and to assess factors that may influence prognosis, 154 patients...