title: A Call to Action: Intensify the Investigation of Relatively Rare Tumors of the Gastrointestinal Tract.
authors.affiliation: Division of Gastroenterology and Hepatology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Institute of Digestive Disease, Shanghai, China.
authors.forename: Le
authors.initials: L
authors.lastname: Shen
authors.affiliation: Division of Gastroenterology and Hepatology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Institute of Digestive Disease, Shanghai, China.
authors.forename: Jing-Yua
authors.initials: JY
authors.lastname: Fang