I HAVE HAD LOOSE BOWELS FOR ALMOST TWO YEARS. COLONOSCOPY, ENDOSCOPY, LIVER TESTS, CAT SCANS OF ABDOMEN, ETC. HAVE SHOWN NOTHING WRONG. I ALSO HAVE A HIATAL HERNIA. MY SEDIMENTATION RATE HAS INCREASED AND I AM SLIGHTLY ANEMIC. I HAD BREAST CANCER 14 YEARS AGO; CAUGHT EARLY. MY ONCOLOGIST AND PRIMARY PHYSICIANS HAVE ORDERED ADDITIONAL BLOODWORK AND TOLD ME TO GO BACK TO MY GI GUY. I WILL DO THIS, BUT i AM WORRIED ABOUT WHAT THE POSSIBILITIES ARE. I AM 82 YEARS OLD. SHOULD I BE WORRYING?