Your love life could be affecting more than just your heart . A sweeping new study compared people who are or have been married with those who’ve never tied the knot and found one group faces a much higher lifetime risk of cancer. “It’s a clear and powerful signal that some individuals are at a greater risk,” Dr. Paulo Pinheiro , study co-author and a physician-scientist at the University of Miami’s Sylvester Comprehensive Cancer Center, said in a press release . In the study, Pinheiro and his