Is Meniere Disease Caused by a Pathological Immune Response?
Ziane Selmani, Ilmari Pyykkö, Nureddin Ashammakhi

Isolated Adenoma with Neuroendocrine Differentiation Involving Both the Facial Nerve and Parotid Gland
Ali K. Mahrous, James R. Tysome, Alison Marker, David A. Moffat

Chronic Pyriform Sinus-Pleural-Mediastinal Fistula Secondary to an Internal Penetrating Trauma by a Toothbrush
Qing Cheng, Banghua Liu, Jibao Wang

A 7-Year-Old Boy with Light Cupula of the Horizontal Semicircular Canal
Hiroaki Ichijo

Multicentric Cervical Paraganglioma. Rare Case of Five Locations in One Patient. Case Report and Literature Review
José Francisco de Sales Chagas, Maria Beatriz Nogueira Pascoal, José Luis Braga de Aquino, Luis Antonio Brandi Filho, Fernanda Fruet, Douglas Alexandre Rizzanti Pereira, Amilcar de Castro Matos, Thalita Ruba, Fernanda Callegari