Lebanese-Syrian actress and singer Dina Hayek announced on Sunday that she has been diagnosed withbreast cancer. The ‘Tal El Sahar’ singer has been suffering from “severe pain” after being diagonsed with stage three cancer, the star told Al Jaras magazine in an exclusive interview. Hayek decided to open up about her experiences to raise awareness about the disease coinciding with World Breast Cancer Month which runs from 1 to 31 October “The most important thing is that a person remains positive and does not become weak when going through difficult circumstances… but instead overcoming them wi…