Chapter 50 of CRAMSURG - Clinical Research Appraisal and Methodology for Surgical Trainees. Gio Perin talks about a practical guide to statistical tests - part 13: skewness and kurtosis. Brought to you by CRAMSURG www.cramsurg.org

Episode 61 of CRAMSURG - Clinical Research Appraisal and Methodology for Surgical Trainees. The paper for discussion is A Mutation-Specific Decision Model for Segmental Versus Total Abdominal Colectomy in Hereditary Nonpolyposis Colorectal Cancer, Dis Col Rec Feb 2026. The teaching topic is a practical guide to statistical tests - part 13: skewness and kurtosis. Brought to you by CRAMSURG www.cramsurg.org.

Chapter 49 of CRAMSURG - Clinical Research Appraisal and Methodology for Surgical Trainees. Gio Perin talks about a practical guide to statistical tests - part 12: non parametric ANOVA. Brought to you by CRAMSURG www.cramsurg.org

Episode 60 of CRAMSURG - Clinical Research Appraisal and Methodology for Surgical Trainees. The paper for discussion is Impact of an ERAS-Based Surgical Care Bundle Implementation for Preventing Anastomotic Leakage in Minimally Invasive Low Anterior Resection for Rectal Cancer: A Retrospective Cohort Study, WJS Jan 2026. The teaching topic is a practical guide to statistical tests - part 12: non parametric ANOVA. Brought to you by CRAMSURG www.cramsurg.org.

Chapter 48 of CRAMSURG - Clinical Research Appraisal and Methodology for Surgical Trainees. Gio Perin talks about a practical guide to statistical tests - part 11: recap of parametric tests and correlation. Brought to you by CRAMSURG www.cramsurg.org

Episode 59 of CRAMSURG - Clinical Research Appraisal and Methodology for Surgical Trainees. The paper for discussion is Intrathecal Morphine for Enhanced Recovery After Laparoscopic Colorectal Surgery: A Randomized Clinical Trial, JAMAsurg Dec 2025. The teaching topic is a practical guide to statistical tests - part 11: recap of parametric tests and correlation. Brought to you by CRAMSURG www.cramsurg.org.

Chapter 47 of CRAMSURG - Clinical Research Appraisal and Methodology for Surgical Trainees. Gio Perin talks about a practical guide to statistical tests - part 10: outliers, non parametric tests, Wilcoxon. Brought to you by CRAMSURG www.cramsurg.org

Episode 58 of CRAMSURG - Clinical Research Appraisal and Methodology for Surgical Trainees. The paper for discussion is Neoadjuvant Chemotherapy Versus Chemoradiotherapy for Locally Advanced Rectal Cancer: A Multicenter Propensity Score–Matched Study, Dis Col Rec Dec 2025. The teaching topic is a practical guide to statistical tests - part 10: outliers, non parametric tests and Wilcoxon. Brought to you by CRAMSURG www.cramsurg.org.

Chapter 46 of CRAMSURG - Clinical Research Appraisal and Methodology for Surgical Trainees. Gio Perin talks about a practical guide to statistical tests - part 9: Kendall's correlation coefficient. Brought to you by CRAMSURG www.cramsurg.org

Episode 57 of CRAMSURG - Clinical Research Appraisal and Methodology for Surgical Trainees. The paper for discussion is Global Use and Outcomes of Endoscopic Stenting in Acute Malignant Left-Sided Colonic Obstruction: A Secondary Analysis of APOLLO, An International, Prospective Cohort Study Dis Col Rec Oct 2025. The teaching topic is a practical guide to statistical tests - part 9: Kendall's correlation coefficient. Brought to you by CRAMSURG www.cramsurg.org.