UNION CITY, Calif.--(BUSINESS WIRE)--May 4, 2006--Questcor Pharmaceuticals, Inc. (AMEX:QSC - News), a specialty pharmaceutical company, will be hosting a conference call to discuss the first quarter financial results on Tuesday, May 9, 2006 at 8:30 a.m. Eastern Time (5:30 a.m. Pacific Time). Please call the following numbers to participate: (800) 741-6056 (domestic) or (706) 679-3280 (international) and use conference ID number 8213744. Questcor will release the first quarter 2006 financial results on Tuesday, May 9, 2006 prior to the conference call. Participants are asked to call the above numbers 5-10 minutes prior to the starting time.
