
Keywords: هیستوسیتوز ذخیره سازی کریستال; CT; computed tomography; CSH; crystal-storing histiocytosis; Ig; immunoglobulin; IGH; Ig heavy chain gene; LC/MS; liquid chromatography-tandem mass spectrometry; MALT; mucosa-associated lymphoid tissue; PCR; polymerase chain reaction; PET; positron-emis