Lymph nodes - not lymphoma
Infectious / parasitic disorders

Author: William D. DePond, M.D. (see Authors page)

Revised: 3 July 2018, last major update July 2013

Copyright: (c) 2003-2018,, Inc.

PubMed Search: HHV6 [title]

Cite this page: DePond, W. D. HHV6. website. Accessed August 17th, 2018.
Definition / general
  • Infection in infancy causes exanthem subitum (HHV-6B), a mild infection
  • May be associated with some cases of histiocytic necrotizing lymphadenitis / Kikuchi (Diagn Mol Pathol 2006;15:49)
Microscopic (histologic) description
Positive stains
  • HHV6
Electron microscopy description
  • Cytoplasmic and nuclear viral particles
Molecular / cytogenetics description
  • HHV6 by PCR
Additional references