Yesterday, Tenet Healthcare Corp. (NYSE:THC) released its first-quarter 2012 preliminary financial results. Reported net income for the quarter under review stood at $58 million or 13 cents per share, lagging the year-ago quarter’s earnings of $73 million or 14 cents per share. Net operating revenue was $2.35 billion, up 2.2% from $2.30 billion in the [...]