Hi, i have tsc since birth and been having pains in my lower abdomen for almost 2 weeks now could it be tumor related? i havent had a ct scans or anything since june last yr.I have tumors in my brain(2),kidneys quite a bit,6 around my heart that have shrinken and still there no bother,couple in my right adrenal gland ,lungs.Basically I m like a textbook of tsc.