— Raymond Hall/GC Images/Getty ImagesMonths after undergoing surgery to remove a cancerous tumor from her face, Khloé Kardashian is giving fans an update on her health. On Sept. 19, the Good American founder took to her Instagram Story to open up her journey with melanoma, documenting every step of the process from her initial tumor to her post-op side effects, and revealing that the scar from her procedure left a sizable indentation on her chee…