BOSTON – The Dana-Farber Cancer Institute is holding an Internet auction for ticket packages to the New England Patriots’ first playoff game at www.dana-farber.org/pats. Bidding is now open and will continue through Jan. 5 for four- and two-ticket packages to the game, which will be played either Jan. 7 or 8. The packages include a pregame party inside the Dana-Farber Field House with free food and beverages, appearances by Patriots cheerleaders, a copy of the game day magazine and tickets. Minimum bids are $500 for the four-ticket packages and $300 for the two-picket packages.