File:Cerebral toxoplasmosis (Radiopaedia 54575-60809 A 1).png

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Cerebral_toxoplasmosis_(Radiopaedia_54575-60809_A_1).png(600 × 450 pixels, file size: 384 KB, MIME type: image/png)

Summary:

Description
  • Radiopaedia case ID: 54575
  • Image ID: 31816842
  • Study findings: MICROSCOPIC DESCRIPTION: The sections show scattered chronic inflammatory cells in the parenchyma and in a perivascular distribution. They are mainly lymphocytes with some histiocytes. No neutrophils or eosinophils. There is one toxoplasma cyst containing bradyzoites (H&E stain). No tachyzoites. No granulomas or viral inclusions. The lymphoid cells show reactive changes. No evidence of malignancy. Gram, Grocott and Ziehl-Neelsen stains (not shown) did not show the presence of bacteria, fungi or acid fast bacilli, respectively. CMV and HSV1-2 immunostains (not shown) were negative. Most of the lymphocytes are CD3+ T-cells. No evidence of lymphoma/leukemia. Diagnosis: Cerebral toxoplasmosis.
  • Modality: Pathology
  • System: Central Nervous System
  • Findings: Ring enhancing lesion in the right cerebral peduncle with a thick but smooth rim. The rim is relatively T2 hypointense. Surrounding vasogenic edema and mass effect. Central restricted diffusion.
Date Published: 18th Jul 2017
Source https://radiopaedia.org/cases/cerebral-toxoplasmosis-12
Author Ernest Lekgabe
Permission
(Permission-reusing-text)
http://creativecommons.org/licenses/by-nc-sa/3.0/

Licensing:

Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)

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current01:22, 30 July 2021Thumbnail for version as of 01:22, 30 July 2021600 × 450 (384 KB) (talk | contribs)Radiopaedia project rID:54575 (batch #7068-1 A1)

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