In this episode of SurgOnc Today®, Mihir M. Shah, MD, Mashaal Dhir, MD, and June S. Peng, MD, discuss the workup and management of gastric adenocarcinoma. The discussion elaborates on several scenarios, including molecular testing, surgical approaches to advanced gastric cancers, treatment sequencing, tumor-related gastric obstruction management, diagnostic laparoscopy role, perioperative management, and low-volume carcinomatosis management.