The clinicopathologic characteristics and prognostic factors of gastroesophageal junction tumors according to Siewert classification
Bala Başak Öven Ustaalioğlu, Metin Tilki, Ali Sürmelioğlu, Ahmet Bilici, Can Gönen, Recep Ustaalioğlu, Özlem Balvan, Mehmet Aliustaoğlu