Introduction.Melanoma is a public health problem; it represents 4% of malignant skin tumors and is responsible for 80% of deaths from this type of neoplasm. Objective: Show the response to Temozolomide in patients with metastatic melanoma. Methods: Descriptive, cross-sectional study. The clinical response of patients with metastatic melanoma, managed with Temozolomide 200 mg/m2 once a day was analyzed for 5 days every 28 days. The risk factors analyzed were: histological variety, topographic region of the primary lesion, metastasis, ulceration, and Breslow. Descriptive statistics were used for normality Kolmogorov-Smirnoff, Student's t-test, and binary logistic regression. Results: There were 51 les, 47 met the criteria; 25 men, 22 women, mean age 54.45, minimum 22, maximum 85 years, Complete response was obtained in 3 (6.3%), partial response in 7 (14.8%), stable disease in 10 (21%) and...

Introduction: Xanthogranulomatous inflammation is a chronic inflammatory process, rarely located in the appendix. A case of xanthogranulomatous appendicitis is presented. Clinical case. A 77-year-old male presents with intermittent pain in the right hemiabdomen and hyperthermia of one month's evolution. Physical examination showed a tumor in the iliac fossa and right abdomen. He underwent surgery for a probable incarcerated right inguinal hernia, acute perforated appendicitis was found, with inflammation and adhesions, purulent fluid in the right hemiabdomen and abdominal wall dissection. The histopathological result was xanthogranulomatous appendicitis. The evolution of the patient was favorable. Conclusion. Xanthogranulomatous appendicitis simulates a typical picture of acute appendicitis. Histopathologically, pathologies such as Crohn's disease, malacoplakia and tuberculous appendicit...

Background: Biological treatment is currently used as an alternative for the treatment of ulcerative colitis in patient’s refractory to conventional treatment. Objective: To evaluate biological treatment in patients with ulcerative colitis refractory to conventional treatment in a 3rd level care Hospital. Methods: A descriptive, retrospective, longitudinal study was carried out in patients with UC who were refractory to conventional treatment and who received biological treatment. The variables were evaluated in 3 moments: basal state (without biological treatment), at six and twelve months from the start of biological treatment. Descriptive statistics were used to characterize general population, later the 3 states mentioned above were described with their respective variables. Results: Eighteen patients with a mean age of 41.2 years were included. Evaluations at baseline and at 6 and...