SASKATOON, SASKATCHEWAN -- (MARKET WIRE) -- 04/05/2007 -- Cameco Corporation (TSX: CCO) (NYSE: CCJ) will issue its first quarter financial results after markets close on Friday, April 27, 2007.

Cameco invites investors and the media to join its first quarter conference call on Monday, April 30, 2007 at 12:00 p.m. Eastern time (10:00 a.m. Saskatoon time).

Cameco's senior executives will discuss the financial results and company developments before opening the call to questions from investors and the media.

To join the call, please dial (416) 695-6120 or (888) 789-0150 (Canada and US). An operator will put your call through. A live audio feed of the conference call will be available from a link on our website at cameco.com on the day of the call.

A recorded version of the proceedings will be available on our website, shortly after the call, and on post view until midnight, Eastern time, Monday, May 14, 2007 by calling (416) 695-5275 or (888) 509-0081 (passcode 642846).

Cameco, with its head office in Saskatoon, Saskatchewan, is the world's largest uranium producer. The company's uranium products are used to generate electricity in nuclear energy plants around the world, providing one of the cleanest sources of energy available today. Cameco's shares trade on the Toronto and New York stock exchanges.