AI Article Synopsis

  • A 52-year-old man had surgery for an oligodendroglioma in 1989 and underwent chemoradiation therapy.
  • In 2009, he developed a new aneurysm linked to a feeding artery of a recurrent malignant glioma, with no tumor growth noted for 19 years.
  • The recurrent tumor and aneurysm were surgically removed, and tests confirmed the tumor was an anaplastic oligodendroglioma, emphasizing the need for careful monitoring for recurrence and aneurysms in patients with a history of malignant glioma.

Article Abstract

A 52-year-old man underwent resection of an oligodendroglioma in the left frontal lobe, followed by chemoradiation therapy in 1989. He presented with a de novo aneurysm arising from the feeding artery of a recurrent malignant glioma in 2009. Serial follow-up magnetic resonance imaging showed no tumor progression until 19 years after the initial diagnosis. Angiography revealed an intratumoral aneurysm of the dilated feeding artery. The recurrent tumor was resected together with the aneurysm. Histological examination revealed that the tumor was an anaplastic oligodendroglioma, and the aneurysm was encased in the tumor. Clinicians should carefully look for tumor recurrence and aneurysm formation during follow up of patients treated for malignant glioma.

Download full-text PDF

Source
http://dx.doi.org/10.2176/nmc.51.306DOI Listing

Publication Analysis

Top Keywords

feeding artery
12
artery recurrent
12
malignant glioma
12
novo aneurysm
8
recurrent malignant
8
aneurysm
5
tumor
5
aneurysm feeding
4
glioma case
4
case report
4

Similar Publications

In thrombosis and hemostasis, the formation of a platelet-fibrin thrombus or clot is a highly controlled process that varies, depending on the pathological context. Major signaling pathways in platelets are well established. However, studies with genetically modified mice have identified the contribution of hundreds of additional platelet-expressed proteins in arterial thrombus formation and bleeding.

View Article and Find Full Text PDF

Objective: M6A methylation-regulated macrophages play an important role in the occurrence and development of arteriosclerosis. However, their role in lower extremity arteriosclerosis remains unclear. Therefore, this study aims to explore the key factors that regulate arteriosclerosis methylation in the lower extremities and the mechanism by which they affect arteriosclerosis by influencing macrophage polarization.

View Article and Find Full Text PDF

We report the management of a convexity dural arteriovenous fistula (dAVF) in an uncommon anterior superior sagittal sinus (SSS) location. This was a high-risk Cognard IIa+b dAVF, which is notoriously complex to treat. Endoscopic management alone for complex SSS dAVFs is challenging due to the often bilateral arterial supply to the fistula, as demonstrated in this case.

View Article and Find Full Text PDF

A 73-year-old male with a history of incidentally diagnosed Paget disease of bone affecting the skull and left orbit 2 years prior presented with 3 months of vision loss, proptosis, and periorbital swelling of the OS. Examination showed best-corrected Snellen visual acuity of 20/150 in the affected eye, intact motility, 7 mm of relative proptosis, significant dilated and tortuous "corkscrew" conjunctival vessels, serous choroidal and retinal detachments, optic nerve hyperemia, and venous tortuosity and dilation. Although the bony lesions in the left orbit were stable from 1 year prior on imaging, the diagnostic angiogram demonstrated osseous blush and hypervascularity of the lesion.

View Article and Find Full Text PDF

Transcatheter Pulmonary Flow Restrictors as a Palliative Bridge to Heart Transplant.

Pediatr Transplant

February 2025

Division of Pediatric Cardiology, Department of Pediatrics and Adolescent Medicine, Mayo Clinic, Rochester, Minnesota, USA.

Background: In recent years, transcatheter implantation devices to restrict pulmonary arterial flow have emerged as a potential alternative to surgical pulmonary artery banding.

Case Presentation: A term male was diagnosed with critical aortic stenosis (AS) and severely reduced left ventricle (LV) systolic function. He underwent aortic balloon valvuloplasty on day 2 of life, resulting in some antegrade flow, but LV ejection fraction only improved to 15%.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!