NEWTON, Mass.--(BUSINESS WIRE)--April 17, 2006--Matritech, Inc. (AMEX:MZT - News) will hold a conference call on Tuesday, May 2, 2006 at 8:30 a.m. Eastern Time to discuss first quarter 2006 financial results and provide a company update. The call will be webcast and can be accessed on the Matritech web site at www.matritech.com.