Experience with chemotherapy for postoperative metastases of adenosquamous carcinoma of the esophagogastric junction and pathological study of its development. - Mita, Kazuhito; Oda, Hideaki; Shimaguchi, Mayu; Kouno, Michitaka; Toyota, Naoyuki; Hatano, Minoru; Toyota, Tsuyoshi; Sasaki, Junichi (Journal of Surgical Case Reports, 2024)