[1] IRCCS Ist Romagnolo Studio Tumori IRST Dino Amador, Dept Med Oncol, Meldola, Italy
[2] Capital Med Univ, Beijing Friendship Hosp, Dept Gen Surg, Beijing, Peoples R China
[3] Natl Clin Res Ctr Digest Dis, Beijing, Peoples R China
[4] Leiden Univ, Dept Surg, Med Ctr, Leiden, Netherlands
[5] Soochow Univ, Cyrus Tang Hematol Ctr, Collaborat Innovat Ctr Hematol, Natl Clin Res Ctr Hematol Dis,State Key Lab Radiat, Suzhou, Peoples R China
[6] IRCCS Saverio Bellis, Gastroenterol Unit, Natl Inst Gastroenterol, Castellana Grotte, Bari, Italy
[7] Univ Bari A Moro, Dept Precis & Regenerat Med & Ionian Area DiMePRe, Guido Baccelli Unit Internal Med, Bari, Italy