Could be myeloma in woman in early thirties? Only symptom is persistent low back pain. Had clear l spine xray/ clear CT scan for kidney stones. No uti.

Diagnosis of myeloma. Your answer is longer than 400 characters. You can find the information you seek at this website: http://www. Cancer. Org/cancer/multiplemyeloma/detailedguide/multiple-myeloma-diagnosis good luck.