Researchers have devised and validated an 11-gene expression test that can distinguish patients with stage I or II lung cancer who have a low, intermediate, or high risk for having micrometastatic disease after primary tumor resection that requires adjuvant chemotherapy. Dr. Johannes Kratz discusses the test.

For whatever reason, you’re stuck. Perhaps it’s money, your job, kids, or you just can’t find that perfect place you want to settle. But that bathroom is so dreary that it makes you want to cry. Or the furniture looks like it’s gone 12 rounds with Rocky Marciano. So what do you do? If you can’t move, improve!

Leonardo Da Vinci (1452-1519) lived at the end of the greatest ages of art - Italy had produced one genius after another - Leonardo Da Vinci was acknowledged during his lifetime - During the Renaissance, artists were expected to design a stage set, a fancy helmet, inn-sign or a building - Leonardo was capable to do all of it and more - Nowadays he is admired for being a great painter, scientist, mathematician, anatomist, military engineer and inventor.