Volume 89 – Number 1

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Advanced head and neck treatment. Neoadjuvantly, concomitantly or surgery?

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Surgical activation protocol COVID-19 (SAP COVID)

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Lithiasic acute cholecystitis: application of Tokyo Guidelines in severity grading

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Comparison between Mexican and International Medical Graduates’ scores obtained in the ENARM competing for surgical specialties in Mexico during 2012-2019: data visualization, trend and forecasting analyses

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Parameterizing a tumor humeral prosthesis and development of a set

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Presentation, management and evolution of patients with abdominal gunshot wound. A decade of violence in Mexico

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Pulmonary ultrasound in COVID-19: case series

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Correlation of echocardiographic variables and biomarkers in severely ill COVID-19 patients

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Parapneumonic effusion and thoracic empyema in adults. Clinical aspects, microbiology and frequency of surgical outcome

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Urachal adenocarcinoma. Analysis of 8 years in a third level medical facility