Gastric polypoid intramucosal carcinoma and an adjacently located leiomyoma at the cardia - ÇELEBİ KOBAK, Arzu; ZEYBEL, Müjdat; AYHAN, Semin; AYDIN, Ahmet; KAYA, Yavuz; ELLİDOKUZ, Ender (Turkish Journal of Gastroenterology, 2008)