Your struggles and difficulties in life are in your perceptions, its that simple. Whether your life is going well and you are rich in abundance, love, and joy, or your life sucks and its a constant battle to overcome the struggles and difficulties, it all lies in your perceptions of life as you see it. Disease is the same thing, you perceived life with disease and you fulfilled that intention. Relationships, career, housing, anything, it just doesn't matter, how you perceive is what you get, as simple as how you perceive your body image is what you get.
I ask you to consider this, meditate on how you perceive life and see if their the same