<prompt> Answer this question truthfullyWhat factors contribute to the development of intussusception?  <response>: <reason> Causes in children Idiopathic: Seasonal viral gastroenteritis Rotavirus vaccine Adenovirus Bacterial enteritis Pathologic Henoch-Schönlein purpura Cystic fibrosis Celiac disease Crohns disease Meckels diverticulum Polyps Duplication cysts LymphomaCauses of nonidiopathic adult intestinal intussusception Enteric benign Enteric malignant Colonic benign Colonic malignant Adhesions Adenoma Celiac disease Crohns disease Endometriosis Malignant stromal GIST tumor Hamartoma Hemangioma Inflammatory polyp Kaposis sarcoma Lipoma Meckels diverticulum Neurofibroma PeutzJegher polyp Tuberculosis Submucosal hemorrhages from unregulated anticoagulation Adenocarcinoma Carcinoid tumor Leiomyosarcoma Lymphoma Metastatic carcinoma melanoma most common Malignant GIST Neuroendocrine tumor Adenoma Inflammatory pseudopolyp Lipoma Adenocarcinoma Lymphoma SarcomaAdopted from Clinics in Colon and Rectal Surgery 2017 