I am 70 years old and had a historectomy 23 years ago... I am having pain in my lower right side that goes down my leg sometimes , and the pain goes through to my lower back on the right side..what can it be .. its like i used to have when i was younger and on my period.. i feel like i am healthy and i am active...and try to take care of my self..Thank you for any information you can give me...i don`t want to go to the dr. if i don`t have to... i do get a pap and mam.. every year. and they are ok.... thank you ..cleoten