Dear Dr. Roach • I am a 74-year-old woman in good health. I was diagnosed with pyoderma gangrenosum on my left leg. I was in a lot of pain. Can ...

Sometimes, pyoderma gangrenosum improves with good control of your underlying condition. But you can also get it when you’re in remission, and even after you’ve had your colon removed.

Abnormalities in the PTPN6 gene have been implicated in human diseases such as pyoderma gangrenosum, multiple sclerosis, leukemia and psoriatic arthritis.

Seronegative spondyloarthropathies -- ankylosing spondylitis, reactive arthritis, psoriatic arthritis 0.3-3.5 Polyarteritis nodosa 0.4-1.1 a Data are derived from three large series. Other ...

Other symptoms included inflammatory arthritis (51.7%), chondritis (44.8% ... et al. Investigating historic cases of pyoderma gangrenosum in myelodysplastic syndrome and chronic ...