Medicine Among patients with polymyositis, which one of the following auto-antibodies is associated with an increased risk of interstitial lung disease? A Anti-CCP antibody B Anti ds DNA antibody C Anti cardiolipin antibody D Anti-Jo-1 antibody 💡 Explanation Among patients with polymyositis, which one of the following auto-antibodies is associated with an increased risk of interstitial lung disease? ✓ Correct Answer: D. Anti-Jo-1 antibody