title: Unusual cause of asymptomatic neck swelling.
authors.affiliation: Department of Neurology, BLK Super Speciality Hospital, New Delhi, India.
authors.forename: Ak
authors.initials: A
authors.lastname: Panda
authors.affiliation: Department of Neurology, Sir Gangaram Hospital, New Delhi, India E-mail: drakhilapanda@gmail.com.
authors.forename: M
authors.initials: M
authors.lastname: Mahajan