Extensive Peritoneal Lavage After Curative Gastrectomy for Gastric Cancer: A Randomised Controlled Trial

Inclusion Criteria: * Patients who have T3 (subserosal) or T4 (serosal) disease based on CT scan and intra-operative inspection with any N staging and M0 gastric cancer. * Patients planned for open or laparoscopic gastrectomy. * Patients undergoing gastrectomy with curative intent. * Lower age limit of research subjects 21 years old and upper age limit of 80 years old. * Ability to provide informed consent Exclusion Criteria: * Patients who undergo a palliative gastrectomy. * Patients who undergo a gastrectomy as emergency. * Vulnerable persons under age of 21. * Patients receiving neoadjuvant therapy. * Patients presented with life-threatening bleeding from tumour * ASA score of 4 \& 5 * Patients with another primary cancer within last 5 years * Patients with gross peritoneal and liver metastasis at surgery.