I am 67 years old having chronic pelvic pain lower abdomen lt side since five years,sometimes radiates to left leg and lower back. US abdomen Findings= Liver, Pancreas, Both Kidneys, Spleen -normal, Urine Bladder minimally thickened appx 5-6 mms , Prostate app 23cc in volume.US _PELVIS TRANSRECTAL Findings= Border line prostatomegaly with hetrogeneous with presence or small sized isoechoic nodules in peripheral gland. US SCROTUM Findings Bilateral Testes and Bilateral Epididymes normal, mildly prominent venous channel seen on lt side, No Herniation. PSA, Total ,SERUM -3.269 Feb 2014, Feeling relief on taking pain killing medicines.. but again chronic pain started left lower abdomen. Please advise