Establishing Machine Learning Models to Predict Curative Resection in Early Gastric Cancer with Undifferentiated Histology: Development and Usability Study

Chang Seok Bang   ^{1, 2, 3, 4 *} , MD, PhD ;   Ji Yong Ahn   ⁵ , MD, PhD ;   Jie-Hyun Kim   ⁶ , MD, PhD ;   Young-Il Kim   ⁷ , MD, PhD ;   Il Ju Choi   ⁷ , MD, PhD ;   Woon Geon Shin   ^{1, 2 *} , MD, PhD

¹ Department of Internal Medicine, Hallym University College of Medicine, Chuncheon, Korea, Republic of

² Institute for Liver and Digestive Diseases, Hallym University, Chuncheon, Korea, Republic of

³ Institute of New Frontier Research, Hallym University College of Medicine, Chuncheon, Korea, Republic of

⁴ Division of Big Data and Artificial Intelligence, Chuncheon Sacred Heart Hospital, Chuncheon, Korea, Republic of

⁵ Division of Gastroenterology, Department of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea, Republic of

⁶ Division of Gastroenterology, Department of Internal Medicine, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea, Republic of

⁷ Center for Gastric Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea, Republic of

*these authors contributed equally