For about two weeks I have had lower back pain and tingly in numbness to my RUE, mostly lateral extending from just below AC to tips of fingers. Today I have tallied over 20 episodes of this tingling/numbness. Neither the pain or tingling and numbness is debilitating, however, is concerning. I am 4 years post stage 3 breast CA, mastectomy, chemo, radiation and now on Aromasin. Had to stop Arimidex because of 60% bone loss per dexa scan (took for 18 months). Was osteopenic with last year s scan. Having another scan in Sept, (will have been on Aromasin for 1 year) to check bone mass. These Sx could aIso be related to the Aromasin. I guess I am wondering if I should make an apt earlier with the oncologist or wait until the scheduled Sept appt. Going through my mind is side effects, osteoporosis, mets....