Establishing consensus on the perioperative management of cholecystectomy in public hospitals: a Delphi study with an expert panel in Mexico.

Background: Several guidelines have put forward recommendations about the perioperative process of cholecystectomy. Despite the recommendations, controversy remains concerning several topics, especially in low- and middle-income countries. The aim of this study was to develop uniform recommendations for perioperative practices in cholecystectomy in Mexico to standardize this process and save public health system resources.

[Correlation between the Bethesda system for thyroid nodules and post-thyroidectomy histopathological diagnosis].

Background: Thyroid nodules are a common clinical condition. Thyroid nodules may be identified with ultrasonography in roughly 50% of the population. The risk of malignancy varies between 4 and 15% of the nodules.

[Evolution of type 2 diabetes and carbohydrate intolerance following bariatric surgery in a Mexican mestizo population].

Background: Bariatric surgery continues to be the best treatment for weight loss and control of obesity related comorbidities. Gastric bypass and sleeve gastrectomy have demonstrated to be the most effective surgeries, but this has not been established in a Mexican (non-American) population.

Objective: To analyse the improvement in type 2 diabetes mellitus and carbohydrate intolerance in obese patients after bariatric surgery.

Neuroblastoma in the adult. Case report.

Background: Neuroblastoma is a common malignancy in infancy but extremely rare in adults. These tumors, commonly found in the abdomen, originate in the sympathetic nervous system. Staging and management are standardized in children and adults, although their prognosis is very different, being more aggressive and with a poorer outcome in the adult.