Sharon Osbourne, the wife and manager of expletive-spewing rocker Ozzy Osborne, has been diagnosed with what her family spokeswoman called a "treatable form of cancer."She is scheduled to undergo surgery today at an undisclosed location.Ozzy Osbourne and the Osbourne children — Aimee, Kelly and Jack — were with Sharon Osbourne in Los Angeles last night, spokeswoman Lisa Vega said."The family is together," Vega said. "They will be with her through her surgery and recovery."Vega declined to be specific about the type of cancer, saying, "I want to protect their privacy."The spokeswoman said Sharon Osbourne only recently learned she had...