Author/Authors :
Ashraf, MJ Department of Pathology - Medical School - Shiraz University of Medical Sciences , Azarpira, N Department of Pathology - Medical School - Shiraz University of Medical Sciences , Gandomi, M Department of Otolaryngology - Medical School - Shiraz University of Medical Sciences, Shiraz
Abstract :
Choristoma is a tumor-like mass consisting of tissues foreign to the site at which they are located. We report an 18 years old male presenting with persistent tonsillitis. Histological examination demonstrated the unexpected presence of a mature island of hyaline cartilage surrounded by lymphoid hyperplasia.