<prompt>  Intestinal angina is a symptom complex of the following-Postprandial abdominal pain, weight loss, acute mesenteric vessel occlusionPostprandial abdominal pain, weight loss, chronic mesenteric vessel occlusionPreprandial abdominal pain, weight loss, chronic mesenteric vessel occlusionPreprandial abdominal pain, weight gain acute mesenteric vessel occlusion 