Marlborough, MA, Medical Equipment Co Hologic Dec 2017 Quarter Net Income Was $407 Mil, an Increase of a Spectacular 368% or Up By $320 Mil Over Its Dec 2016 Quarter Net Income of $87 Mil ....................................................................................... $355 Mil or 111% of the $320 Mil Net Income Improvement From the Dec 2016 Quarter Came From an Income Tax Benefit of $355 Mil Resulting From the Puzzling, Very Lucrative US Federal Income Tax Debt Forgiveness Feature in the US Trump Tax Bill: This Tax Windfall Was Also Used to Completely Fund Hologic's Foreign Earnings Repatriation Toll Tax To Boot