Khloé Kardashian hid her first melanoma diagnosis from her family following her dad Robert Kardashian's death.
Attorney and businessman Robert - who was also father to Kourtney Kardashian, 46, and Kim Kardashian, 44, and Rob Kardashian, 38, whom he had with ex-wife Kris Jenner, 69 - died in September 2003, aged 59, two months after he was diagnosed with cancer in his esophagus, when Khloé was aged 19.
