A Master of Surgery (MS) in E.N.T. (Ear, Nose, and Throat), also known as otolaryngology, is a postgraduate medical degree program that focuses on the diagnosis and treatment of disorders related to the ear, nose, throat, and related structures of the head and neck. This specialization involves both surgical and non-surgical management of conditions such as hearing loss, sinusitis, tonsillitis, voice disorders, and head and neck cancers.