Mixed histiocytosis (Langerhans cell histiocytosis [LCH] / Erdheim-Chester disease [ECD]) developing after treatment for initial skull LCH is not well recognized.
Mixed histiocytosis (Langerhans cell histiocytosis [LCH] / Erdheim-Chester disease [ECD]) developing after treatment for initial skull LCH is not well recognized. An elderly woman presented with ...