Extraordinary linear non-enhancing brainstem leptomeningeal metastasis from lung adenocarcinoma: A case report.
Zhibin TanShawn Zhi Zheng LinYihan LiSi Wei KheokPublished in: Clinical case reports (2024)
In patients with lung adenocarcinoma, angiogenesis-altering drugs can alter the appearance of leptomeningeal metastasis on magnetic resonance imaging (MRI) scans. In the ventral brainstem, this can manifest as a unique, linear, non-enhancing T2-hyperintense signal.