Hi, i was diagnosed RA or Psa. Nor sure about which one. Had symphtoms from october and now got medicine Methotrexate. Starting dose 15mg/week. I have diagnose of positive HLA B27 antigen also. I have found many studies were RA, MTX and Hla-b27 is linked to peyronie. What should i be prepared coming later or getting petronie? I have curve to left but it was before treatments. Others who has got peyronie of these topics?