1. Gunnlaugsson GH, Wychulis AR, Roland C, et al. (1970) Analysis of the records of 1657 patients with carcinoma of the esophagus and cardia of the stomach. Surg Gynecol Obstet 130:997–1005
2. Appelqvist P (1972) Carcinoma of the esophagus and gastric cardia. Acta Chir Scand [Suppl] 430: 1–92
3. Teitler RF, Painter RW, Foster JH (1975) Cancer of the cardia. Am J Surg 129: 89–93
4. Griffith JL, Davis JT (1980) A twenty-year experience with surgical management of carcinoma of the esophagus and gastric cardia. J Thorac Cardiovasc Surg 79:447–452
5. Welvaart K, Zwaveling A (1980) Carcinoma of the esophagus and gastric cardia. Clin Oncol 6: 203–212