<prompt> SIADH is associated with which of the following drug?VincristineErythromycin5-FUMethotrexate  <response>: Treatment with vincristine is known to cause SIADH. Erythromycin, 5-FU and Methotrexate are not established causes of Syndrome of Inappropriate Antidiuretic Hormone hypersecretion SIADH. Ref: Harrisons Principles of Internal Medicine, 16th Edition, Page 2102; Drug-Induced Diseases: Prevention, Detection, and Management, 2nd Edition, James E. Tisdale, Chapter 45, Page 887. 