What could this be? Moderate elevations of LFT, hsCRP, hematuria and microalb. No CBC abnormalities or significant variances from 3month repeat bloodwork. GFR dropped over 3 m repeat bloodwork, but still low normal. Constant hot flush, then tingling skin and chills - this cycles all day. No fevers. Lower back flank ache/discomfort, bloating and upper right quadrant throbbing. BP high normal. US shows a small mass in right kidney (non shadowing but differential includes possibility of stone, angiomyolipoma, renal sinus fat or renal mass) and hyperechoic liver (diff of hepatocellular disease), gall bladder & pancreas normal. CT scheduled.