![Ann Marie Kumfer on Twitter: "After review, here are the major causes of ring-enhancing CNS lesions. It is important to know immune status and HIV status when evaluating. https://t.co/bWaZJx2QgN" / Twitter Ann Marie Kumfer on Twitter: "After review, here are the major causes of ring-enhancing CNS lesions. It is important to know immune status and HIV status when evaluating. https://t.co/bWaZJx2QgN" / Twitter](https://pbs.twimg.com/media/EY0Z5OYXYAcSXGK.jpg)
Ann Marie Kumfer on Twitter: "After review, here are the major causes of ring-enhancing CNS lesions. It is important to know immune status and HIV status when evaluating. https://t.co/bWaZJx2QgN" / Twitter
![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
HyGuru - If you see a Ring Enhancing Lesion in a Brain MRI on your #usmle, here is your differential π§ Remember to look for the important clues in the vignette π #
![Multiple ring-enhancing cerebral lesions in systemic lupus erythematosis: a case report | Journal of Medical Case Reports | Full Text Multiple ring-enhancing cerebral lesions in systemic lupus erythematosis: a case report | Journal of Medical Case Reports | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2F1752-1947-6-172/MediaObjects/13256_2012_Article_2112_Fig1_HTML.jpg)
Multiple ring-enhancing cerebral lesions in systemic lupus erythematosis: a case report | Journal of Medical Case Reports | Full Text
![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
![Multiple ring enhancing lesions in brain MRI of a patient with AIDS | Journal of Neurology, Neurosurgery & Psychiatry Multiple ring enhancing lesions in brain MRI of a patient with AIDS | Journal of Neurology, Neurosurgery & Psychiatry](https://jnnp.bmj.com/content/jnnp/78/5/526/F1.large.jpg)
Multiple ring enhancing lesions in brain MRI of a patient with AIDS | Journal of Neurology, Neurosurgery & Psychiatry
![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
![When Do Ring-Enhancing Brain Lesions Need to Be Biopsied, and Should They Be Treated Empirically First? When Do Ring-Enhancing Brain Lesions Need to Be Biopsied, and Should They Be Treated Empirically First?](https://www.ejcrim.com/img_articoli/1068/Fig2.jpg)