title: Twenty-eight years of repeated relapse of gastrointestinal stromal tumor.
authors.affiliation: Department of Liver Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, China.
authors.forename: Yilei
authors.initials: Y
authors.lastname: Mao
authors.affiliation: Department of Liver Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, China.
authors.forename: Xinting
authors.initials: X
authors.lastname: Sang