39 Cuthbert Cuthbert AP AP Fisher Fisher SA SA Mirza Mirza MM MM King King K K Hampe Hampe J J Croucher Croucher PJ PJ Mascheretti Mascheretti S S Sanderson Sanderson J J Forbes Forbes A A Mansfield Mansfield J J Schreiber Schreiber S S Lewis Lewis CM CM Mathew Mathew CG CG The contribution of NOD2 gene mutations to the risk and site of disease in inflammatory bowel disease The contribution of NOD2 gene mutations to the risk and site of disease in inflammatory bowel disease Gastroenterology. The gene discussed is NOD2; the disease is inflammatory bowel disease.