Alf Kolbenstvedt, a distinguished figure and a pioneer in Norwegian radiology, died on January 30, 2026, in his home in Oslo, after a three-year battle with cancer. His contributions to medical diagnostics, particularly in the field of ear, nose, and throat, have left a lasting impact on both the medical community and his patients. His work paved the way for advancements in the treatment of vascular malformations, showcasing his dedication to improving patient care.

Throughout his career, Kolbenstvedt was recognized not only for his medical expertise but also for his integrity and commitment to the field of radiology. His colleagues, Hans Henrik Lien, Hans-Jørgen Smith, and Jarl Å. Jakobsen, highlighted his influence in the field and the respect he garnered among peers. His legacy as a 'bauta' or pillar of the profession emphasizes the high regard in which he was held, serving as a role model for future generations of radiologists.

As the medical community mourns his passing, Kolbenstvedt's contributions will continue to inspire many within the field. Acknowledging leaders such as Kolbenstvedt is vital for the advancement of medical science, reminding practitioners and students of the importance of dedication and innovation in improving healthcare outcomes.