Colorectal

E100: Tumor regression concordance between colon cancer primary and liver metastasis treated with neoadjuvant chemotherapy and simultaneous definitive resection

E101: Opioid-free ERAS protocol compared to conventional ERAS protocol in colorectal surgery: A single-institution experience

E102: Colorectal Cancer in the Young: An AACR Project GENIE Clinicogenomic Analysis

E103: Extent of resection and outcomes in patients with mucinous and non-mucinous appendiceal adenocarcinoma: a SEER database analysis.

E104: Surgical outcomes and SHORT-TERM survival analyses of patients with Signet ring cell colorectal carcinoma

E105: Location has Prognostic Impact on the Outcomes of Colorectal Mucinous Adenocarcinomas

E106: Clinicopathologic Features, Treatment Patterns And Outcomes of Patients with Extra-appendiceal Goblet Cell Adenocarcinomas

E107: Outcomes of Low Anterior Resection and Coloanal Hand Sewn Anastomosis for Ultra-Low Rectal Cancer: An 8-Year Case Series Study

E108: Risk Factors for a Positive Resection Margin in Locoregional Appendix Cancer and its Impact on Survival: the National Cancer Database Analysis

E109: Secondary Malignancies in Patients With Colon Cancer: A Thirty Year Experience

E110: COVID-19 Pandemic Impact on Disease Severity in Colon Cancer

E111: Patterns of presentation and delivery of care of appendiceal neoplasms in the municipal safety-net setting.

E112: Peritoneal Metastasis Originated from Colorectal Cancer: Long-term Follow-up Results at a Single Institution in Turkey

E113: Real-World Analysis of Patients Receiving Neoadjuvant Chemotherapy with and without Chemoradiation for Locally Advanced Rectal Cancer

E114: Insights into Challenges Faced by Cancer Patients Undergoing Fecal Ostomy Surgery

E96: Current Status of Organ Preservation for Locally Advanced Rectal Cancer in Canada: A Survey of Real-World Clinical Practice

E98: Identification of Fusobacterium nucleatum-associated immune features and proteomic signature in colorectal cancer.

E99: Was the COVID-19 pandemic associated with worsened disease severity in rectal and anal cancer patients?

P10: A Novel Classification of Small Bowel Adenocarcinoma Based on the Hidden Genome Classifier: A Multi-Institutional Study

P11: Predicting Endoscopic Response Among Rectal Cancer Patients Considered for Watch and Wait: Validating a Highly Accurate Convolutional Neural Network Against Surgeon Performance

P12: Resistance to Chemo Radiation in Rectal Cancer Can Potentially be Predicted by Proteomic Analyses

P13: Neutrophil extracellular traps are an immunotherapeutic target in colorectal cancer

P15: Impact of the COVID-19 pandemic on colorectal cancer stage at presentation

P16: Lymphocyte Density Analysis in Appendiceal Cancer Reveals CD8:CD3 Ratio as a Grade-Independent Prognostic Biomarker

P9: Impact of KRAS Mutation on Recurrence-Free Survival in Colorectal Cancer Patients Undergoing HIPEC