Smokers with a Duration of >20 Years are at a 3.7 Times Higher Risk and White Cigarette Users are at a 2.4 Times Higher Risk for the Occurrence of Colorectal Cancer at Prof. Dr. I.G.N.G Ngoerah Hospital Made Agus Praktyasa1*, I Made Mulyawan2, I Wayan Sudarsa3, and I Gede Suwedagatha4