Sign Up for a Free Account

This is an image preview.
Start a Free Account
to view the full image.

Sign Up for a Free Account For information on discounts, see Plans & Pricing

  • Nearly 3,000 illustrations, including video clips of neurologic disorders.

  • Every article is reviewed by our esteemed Editorial Board for accuracy and currency.

  • Full spectrum of neurology in 1,200 comprehensive articles.

  • Listen to MedLink on the go with Audio versions of each article.

Anaplastic oligodendroglioma, IDH-mutant and 1p/19q codeleted (microscopy)

(A) H & E (400X). (B) Nuclear atypia and increased mitotic activity (circled). (C) Prominent microvascular proliferation. (D) Region of focal necrosis with palisading tumor cells. (E) Positive immunohistochemical stain for mutant IDH1-R132H protein. (F) Retained nuclear ATRX expression. (Contributed by: Dr. Mark Curtis.)

Related Article

Related Media

Associated Disorders

  • Neurofibromatosis