ABSTRACT: Rosai Dorfman disease (RDD) is a rare histiocytic proliferative disorder of unknown pathogenesis that had been originally described in lymph nodes, but was found to occur in different ...
(In which case, go straight to your derm!) A lipoma is a noncancerous, fatty lump that feels doughy to the touch and can move around with slight finger pressure, says Dr. Shainhouse. They can crop ...