HyGuru - If you see a Ring Enhancing Lesion in a Brain MRI on your #usmle, here is your differential 🧠 Remember to look for the important clues in the vignette 🔍 #
![MRI brain, T1 Axial view, showing multiple ring enhancing lesions in... | Download Scientific Diagram MRI brain, T1 Axial view, showing multiple ring enhancing lesions in... | Download Scientific Diagram](https://www.researchgate.net/publication/326623605/figure/fig1/AS:652527511027712@1532586090810/MRI-brain-T1-Axial-view-showing-multiple-ring-enhancing-lesions-in-posterior-fossa-and.png)
MRI brain, T1 Axial view, showing multiple ring enhancing lesions in... | Download Scientific Diagram
![Stanford Internal Medicine Chiefs on Twitter: "Morning Report Pearls: 1) New binocular diplopia can be a sign of serious CNS pathology. 2) In HIV+ pt. with CNS ring enhancing lesion primary CNS Stanford Internal Medicine Chiefs on Twitter: "Morning Report Pearls: 1) New binocular diplopia can be a sign of serious CNS pathology. 2) In HIV+ pt. with CNS ring enhancing lesion primary CNS](https://pbs.twimg.com/media/EjHRaorUYAE8IE3.png)
Stanford Internal Medicine Chiefs on Twitter: "Morning Report Pearls: 1) New binocular diplopia can be a sign of serious CNS pathology. 2) In HIV+ pt. with CNS ring enhancing lesion primary CNS
![Ring enhancing brain lesions in a patient with Acquired Immunodeficiency Syndrome (AIDS): a diagnostic dilemma | BMJ Case Reports Ring enhancing brain lesions in a patient with Acquired Immunodeficiency Syndrome (AIDS): a diagnostic dilemma | BMJ Case Reports](https://casereports.bmj.com/content/bmjcr/12/5/e229686/F1.large.jpg)
Ring enhancing brain lesions in a patient with Acquired Immunodeficiency Syndrome (AIDS): a diagnostic dilemma | BMJ Case Reports
![Axial images of brain MRI showing multiple ring-enhancing lesions of... | Download Scientific Diagram Axial images of brain MRI showing multiple ring-enhancing lesions of... | Download Scientific Diagram](https://www.researchgate.net/publication/348424174/figure/fig1/AS:979389110038528@1610515968963/Axial-images-of-brain-MRI-showing-multiple-ring-enhancing-lesions-of-various-sizes-in-the.png)
Axial images of brain MRI showing multiple ring-enhancing lesions of... | Download Scientific Diagram
![The Solitary Enhancing Cerebral Lesion: Can FLAIR Aid the Differentiation between Glioma and Metastasis? | American Journal of Neuroradiology The Solitary Enhancing Cerebral Lesion: Can FLAIR Aid the Differentiation between Glioma and Metastasis? | American Journal of Neuroradiology](https://www.ajnr.org/content/ajnr/27/3/609/F2.large.jpg)
The Solitary Enhancing Cerebral Lesion: Can FLAIR Aid the Differentiation between Glioma and Metastasis? | American Journal of Neuroradiology
![Restricted Diffusion within Ring Enhancement Is Not Pathognomonic for Brain Abscess | American Journal of Neuroradiology Restricted Diffusion within Ring Enhancement Is Not Pathognomonic for Brain Abscess | American Journal of Neuroradiology](https://www.ajnr.org/content/ajnr/22/9/1738/F2.large.jpg)
Restricted Diffusion within Ring Enhancement Is Not Pathognomonic for Brain Abscess | American Journal of Neuroradiology
![Cureus | When Evaluating a New Thyroid Mass and a Ring-Enhancing Brain Lesion (When Two Presentations Collide) | Article Cureus | When Evaluating a New Thyroid Mass and a Ring-Enhancing Brain Lesion (When Two Presentations Collide) | Article](https://assets.cureus.com/uploads/figure/file/4136/article_river_cc12c2f008a011e6963e85a7f26fdbe2-T1_Modified.png)
Cureus | When Evaluating a New Thyroid Mass and a Ring-Enhancing Brain Lesion (When Two Presentations Collide) | Article
![Differential diagnosis of ring enhancing lesions in contrast enhanced CT and MRI with histopathological corelation: Indian study | Semantic Scholar Differential diagnosis of ring enhancing lesions in contrast enhanced CT and MRI with histopathological corelation: Indian study | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/db511b04a854a2a3857408a670381c43ec78dd51/11-Figure2-1.png)
Differential diagnosis of ring enhancing lesions in contrast enhanced CT and MRI with histopathological corelation: Indian study | Semantic Scholar
![Differential diagnosis of a ring-enhancing brain lesion in the setting of metastatic cancer and a mycotic aneurysm - ScienceDirect Differential diagnosis of a ring-enhancing brain lesion in the setting of metastatic cancer and a mycotic aneurysm - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1930043321006853-gr3.jpg)
Differential diagnosis of a ring-enhancing brain lesion in the setting of metastatic cancer and a mycotic aneurysm - ScienceDirect
![IM Board Review: Ring-Enhancing and Non-Enhancing Lesions : USMLE / Internal Medicine ABIM Board Exam Review Blog IM Board Review: Ring-Enhancing and Non-Enhancing Lesions : USMLE / Internal Medicine ABIM Board Exam Review Blog](http://knowmedge.com/blog/wp-content/uploads/2014/03/Internal-Medicine-Ring-Enhancing-Cerebral-Lesions.jpg)