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emperipolesis

Tuesday 16 December 2003

Digital cases

- HPC:290 : Emperipolesis in Rosai-Dorfman disease

Images

- https://twitter.com/dozing_dog/status/724843235567345664
- https://twitter.com/BeynonMD/status/733528203260661760
- https://twitter.com/BeynonMD/status/733528203260661760

Synopsis

- numerous CD68-positive/S-100-negative histiocytes containing viable neoplastic hematopoietic cells in their cytoplasm

Etiology

- Rosai-Dorfman disease
- Langerhans cell histiocytosis (12366428)
- diffuse large B-cell lymphoma (14571435)