question: Kidney issue 24 year old male Creatin level 1.6 248 protein? 2011 it was 1.4 with a 414 protein...(doc then said it was his norm not to worry Now doctors are worried Doc is putting him on lisinopril ,,,,24 hr urine tests done 2 years in a row...gone down 1.9 to 1.6 protein down to 204 from 248 does this mean kidney cancer????