Langerhans cell sarcoma arising after antecedent Langerhans cell histiocytosis in lymphoepithelial sialadenitis of Sjögren's syndrome

Affiliations

• ¹ Department of Pathology, National Hospital Organization, Nagasaki Medical Center, Nagasaki, Japan.
• ² Department of Head and Neck Surgery, National Hospital Organization, Nagasaki Medical Center, Nagasaki, Japan.
• ³ Department of Radiology, National Hospital Organization, Nagasaki Medical Center, Nagasaki, Japan.
• ⁴ Department of Radiological Sciences, Graduate School of Biomedical Sciences, Nagasaki University School of Medicine, Nagasaki, Japan.
• ⁵ Department of Hematology, Nagasaki Prefectural Shimabara Hospital, Nagasaki, Japan.
• ⁶ Department of Pathology, Faculty of Medicine, Yamagata University, Yamagata, Japan.