Japan's Prince Hitachi (R) is awarded the Grand Prize of the Charter of Paris against cancer on February 1, 2016, in Versailles, near Paris, as David Khayat (L), co-founder of the foundation Avec,  UNESCO Ambassador Marianna Vardinoyannis (2nd L) and UNESCO exedcutive director Irina Bokova applaud look on. / AFP / THOMAS SAMSON        (Photo credit should read THOMAS SAMSON/AFP/Getty Images)