Questcor Pharmaceuticals, Inc. (Headquarters) Announces Call Regarding First Quarter Results

UNION CITY, Calif.--(BUSINESS WIRE)--Questcor Pharmaceuticals, Inc. (AMEX:QSC), a specialty pharmaceutical company, will be hosting a conference call to discuss its first quarter financial results on Thursday, May 10, 2007 at 5:00 pm Eastern Time (2:00 pm Pacific Time). Please call the following numbers to participate: (800) 741-6056 (domestic) or (706) 679-3280 (international) and use conference ID number 7659823. Questcor will release the first quarter 2007 financial results on Thursday, May 10, 2007 after the close of the market. Participants are asked to call the above numbers 5-10 minutes prior to the starting time.