Development of Colon Adenocarcinoma on a Ganglioneuroma in a Patient With Nonhereditary Disease. (16th July 2022) - Nakamura, Kimihiko; Seishima, Ryo; Emoto, Katsura; Kawahara, Toru; Matsui, Shimpei; Shigeta, Kohei; Okabayashi, Koji; Hosoe, Naoki; Kitagawa, Yuko