Observation

A Rare Presentation of a Sinonasal Tumor

JAMA Otolaryngology–Head & Neck Surgery 10.1001/jamaoto.2025.3715

October 30, 2025 at 11:00 AM EDT

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This case report describes a 36-year-old patient with severe hyponatremia.

Corresponding Author: Thomas Radulesco, MD, PhD, MSc, Department of Oto-Rhino-Laryngology and Head and Neck Surgery, La Conception University Hospital, 147 Bd Baille, 13005 Marseille, France (thomas.radulesco@ap-hm.fr).

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