Mask-Bull, Lisa S100-Negative, CD1a-Positive Cutaneous Histiocytosis in a Patient with S100-Positive, CD1a-Positive Pulmonary Histiocytosis. [electronic resource] - The American Journal of dermatopathology Aug 2015 - 647-9 p. digital Publication Type: Case Reports; Journal Article ISSN: 1533-0311 Standard No.: 10.1097/DAD.0000000000000213 doi Subjects--Topical Terms: Antigens, CD--analysisAntigens, CD1--analysisAntigens, Differentiation, Myelomonocytic--analysisHistiocytosis, Langerhans-Cell--metabolismHistiocytosis, Non-Langerhans-Cell--metabolismHumansLectins, C-Type--analysisMaleMannose-Binding Lectins--analysisMiddle AgedS100 Proteins--analysisSkin Diseases--metabolism