Teke, Z.; Zengin, N. I.; Atalay, F.; Karaman, K.; Demirbag, A. E.; Akdogan, M. A Tumor-Like Lesion Mimicking Mucinous (Colloid) Carcinoma in Heterotopic Pancreas of the Prepyloric Antrum: A Formidable Challenge for Frozen Examination. JOP. J Pancreas (Online) 2010, 11, 237-243.