Stefano realizes that he could be behind the cause of Lexie's tumor.
Tags: days, of, our, lives, Salem, soaps, soap opera, daytime, Abe, Abigail, Austin, Bo, Brady, Caroline, Carrie, Chad, Daniel, EJ, Gabi, Hope, Jack, Sonny, Jennifer, John, Justin, Kate, Lexie, Madison, Maggie, Marlena, Melanie, Nicole, Quinn, Rafe, Roman, Sami