NEW YORK, April 22 /PRNewswire-FirstCall/ -- Delcath Systems, Inc. (Nasdaq:DCTH - News), which is testing its proprietary treatment method for primary and metastatic cancers to the liver, announced today that on Tuesday, April 20th it appointed Peter J. Graham, 43, to the newly created position of Executive Vice President and General Counsel. Mr. Graham will report to Eamonn P. Hobbs, Delcath President and Chief Executive Officer.