I had a large lump on my neck after taking Imuran for just two days. I could barely swallow it was so big. I stopped taking the Imuran the next day and it went away. Three weeks later I started taking it again and this time the lump didn't return.
Dx'd with Crohns 1984
Polycystic kidney disease in 1996
Bowel Resection surgery 2006, Now on Asacol, Endocort, Prednisone, Imuran, Folic acid, and Enalapril.