Poker games and medical tests take center stage next week on General Hospital...

• Alexis is worried about Nikolas'  obsession with Rebecca.

• Claudia comes up with a new plan to save herself.

• Lulu accepts Ethan's poker challenge.

• Nikolas convinces Rebecca to have the biopsy.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.