Would you offer lung SBRT in a patient with Pulmonary Langerhans Cell Histiocytosis (PLCH)?  

Langerhans cell histiocytosis (LCH) is a clonal proliferation of Langerhans cells (dendritic cells), part of the mononuclear-phagocytic system. Some patients present with unifocal disease, often in bone. A variety of treatments are acceptable for unifocal disease, including radiation therapy. Very l...