Surgical Site Infections Surveillance in Japan: Toward the Better Stratification Keita Morikane, MD, PhD; Akihiro Sawa, PharmD; Junzo Shimizu, MD, PhD; Hisami Tanimura, RN, CNIC; Yasushi Harihara, MD, PhD; Infection Control, Yamagata University Hospital, Yamagata, Japan; Hiroshima International University, Kure, Japan; Osaka Rosai Hospital, Sakai, Japan; NTT Kanto Hospital, Tokyo, Japan; Surger...

Most cases of Rosai –Dorfman disease present with painless cervical lymphadenopathy. The disease can involve both nodal and extranodal sites, including the skin. It is generally considered a benign, self limited proliferation of histiocytes. Although cutaneous involvement in RDD is common, purely cutaneous disease is rare. It may present at any age and is common in the second decade. Afro – Car...

As Rosai-Dorfman Disease presents generally nonspecific symptoms, differential diagnosis can be of great learning curve for physicians. Additionally, RDD does not usually threaten life and spontaneous remission is frequently observed. However, unusually in our case the patient passed away within 1 month of confirmed diagnosis.

A 40-year-old male presented with a single generalized tonic-clonic seizure. MRI revealed an enhancing, dural-based, left lateral sphenoid wing lesion suggestive of a meningioma. At microsurgical excision, the lesion was firm and relatively avascular. The histopathological report revealed S-100 positive histiocytic proliferation with lymphophagocytosis (emperipolesis) characteristic of the Rosa...

1Department of Plastic and Reconstructive Surgery, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan 2Department of Gynecology, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan 3Department of Plastic and Reconstructive Surgery, Yokohama Rosai Hospital, Yokohama, Kanagawa, Japan 4Department of Plastic and Reconstructive Surgery, Kanagawa Children’s Medical Cent...