NEWTON, Mass.--(BUSINESS WIRE)--Matritech (AMEX:MZT) announced today that it will release its first quarter 2007 earnings results before market opening on May 1, 2007. The company has scheduled a conference call at 8:30 a.m. (ET) that day to discuss the results and provide a company update. The call will be webcast and can be accessed on the Matritech web site at www.matritech.com.
