This episode delves into the critical role of spontaneous speech assessment in patients undergoing awake brain surgery for gliomas. Based on the abstract from the "Spontaneous speech: a robust measurement before, during and after awake brain surgery in patients with glioma" study published in the British Journal of Neurosurgery in 2026, we explore how analyzing spontaneous speech can illuminate language deficits and serve as a vital intraoperative tool. The discussion will cover the study's approach to monitoring speech changes in the perioperative period and highlight its potential advantages over traditional language tests for guiding tumor resection and preserving crucial language functions. This information is intended for medical professionals and is not a substitute for clinical judgment. AI-generated content may contain errors.