Palliator – Duodenal/Pyloric & Colonic Stents are useful in relieving malignant gastric outlet obstruction & gastro duodenal obstruction produced by malignant neoplasms. The colonic stents is indicated for the palliative treatment of Colonic strictures caused by malignant neoplasm and to relieve large bowel obstruction prior to colectomy in patients with malignant strictures. It is a flexible, fine mesh tubular prosthesis which has radiopaque markers on each end and at the center.