1. Combined tubular adenocarcinoma, neuroendocrine carcinoma and adenocarcinoma with enteroblastic differentiation arising in Barrett esophagus

   • Kotaro Sugawara
   • Takashi Fukuda
   • Hiroaki Kanda

   Case Report Open access 07 April 2023 Pages: 501 - 507

   

2. A case of advanced hypopharyngeal cervical esophageal cancer treated by curative resection with management of tracheoesophageal fistula

   • Shinya Ohno
   • Yoshihiro Tanaka
   • Nobuhisa Matsuhashi

   Case Report Open access 08 April 2023 Pages: 508 - 514

   

3. Segmental cervical esophagectomy with free jejunal flap reconstruction for cervical esophageal cancer in patients with previous history of gastric surgery: a report of two cases

   • Masatoshi Nakagawa
   • Masanobu Nakajima
   • Kazuyuki Kojima

   Case Report 10 May 2023 Pages: 515 - 520

   

4. Synchronous gastric MALT lymphoma and gastric adenocarcinoma of fundic gland type arising from a hamartomatous inverted polyp in a Helicobacter pylori naive patient

   • Ryo Miyamoto
   • Hidehiko Takigawa
   • Shiro Oka

   Case Report 26 April 2023 Pages: 521 - 526

   

5. The efficacy of dupilumab in induction and maintenance of remission in an adult patient with steroid-dependent eosinophilic enteritis (EoN)

   • Sho Watanabe
   • Hitoshi Uchida
   • Tsunehito Yauchi

   Case Report 10 April 2023 Pages: 527 - 531

   

6. Solitary juvenile polyp of the rectum with intramucosal adenocarcinoma

   • Kazuki Nagai
   • Uichiro Fuchizaki
   • Yoshimichi Ueda

   Case Report 17 April 2023 Pages: 532 - 536

   

7. Multiple ulcerative colitis-associated aseptic abscesses successfully treated with infliximab: a case report

   • Takahito Toba
   • Ryo Ikegami
   • Takahisa Matsuda

   Case Report 25 April 2023 Pages: 537 - 542

   

8. A rare case of Epstein–Barr virus-positive diffuse large B-cell lymphoma, not otherwise specified, in a patient with ulcerative colitis

   • Tatsuya Nakada
   • Seiji Arihiro
   • Masayuki Saruta

   Case Report 19 May 2023 Pages: 543 - 549

   

9. Rapidly growing oropharyngeal cancer with a 6-month course

   • Ryogo Minami
   • Toshiro Iizuka
   • Shinichiro Horiguchi

   Case Report 13 April 2023 Pages: 550 - 553

   

10. Corticosteroid-refractory autoimmune hepatitis after COVID-19 vaccination: a case report and literature review

    • Masayuki Ueno
    • Hiroyuki Takabatake
    • Motowo Mizuno

    Case Report 07 April 2023 Pages: 554 - 558

    

11. Surgical treatment of hepatocellular carcinoma after Fontan operation: three case reports and review of the literature

    • Jin Shiraishi
    • Shinji Itoh
    • Tomoharu Yoshizumi

    Case Report 12 April 2023 Pages: 559 - 566

    

12. Polymyalgia rheumatica during combination therapy with atezolizumab plus bevacizumab for advanced hepatocellular carcinoma

    • Naoki Dosoden
    • Teiji Kuzuya
    • Hidekata Yasuoka

    Case Report 18 April 2023 Pages: 567 - 571

    

13. Histological improvement in chronic hepatitis C-autoimmune hepatitis overlap syndrome by glecaprevir and pibrentasvir

    • Kotaro Matsumoto
    • Kentaro Kikuchi
    • Shinpei Doi

    Case Report 28 April 2023 Pages: 572 - 579

    

14. A case of neuroendocrine carcinoma with massive invasion to the liver and multiorgan causing acute liver failure

    • Yuri Ogasawara
    • Naoko Ito
    • Katsutoshi Tokushige

    Case Report 16 May 2023 Pages: 580 - 587

    

15. Severe skin ulcer caused by taking lenvatinib after proton beam therapy

    • Taisei Iwasa
    • Seiji Adachi
    • Masahito Shimizu

    Case Report 06 May 2023 Pages: 588 - 592

    

16. A healthy young patient with hepatic portal vein gas due to acute gastric dilatation: a case report

    • Kazuto Suto
    • Takuto Hikichi
    • Hiromasa Ohira

    Case Report 11 April 2023 Pages: 593 - 598

    

17. Use of endoscopic gallbladder stenting and biliary scintigraphy for diagnosis of gallbladder dyskinesia: a case report

    • Masahiro Ono
    • Hideki Kamada
    • Tsutomu Masaki

    Case Report 12 April 2023 Pages: 599 - 604

    

18. Hemobilia in the setting of cystic artery pseudoaneurysm secondary to type I Mirizzi syndrome

    • Thomas Williams
    • Adrian Maher
    • Bong Suk Ko

    Case Report Open access 02 May 2023 Pages: 605 - 609

    

19. A case of unresectable ectopic acinar cell carcinoma developed in the portal vein in complete response to FOLFIRINOX therapy

    • Shinnosuke Nakayama
    • Akihisa Fukuda
    • Hiroshi Seno

    Case Report 15 April 2023 Pages: 610 - 614

    

20. Extracorporeal shock wave lithotripsy and endoscopic pancreatic stenting without pancreatic sphincterotomy for the treatment of pancreatolithiasis: a case series

    • Shinya Endo
    • Shinya Kawaguchi
    • Naofumi Shirane

    Case Report 23 April 2023 Pages: 615 - 622

    

21. A case of early-onset idiopathic chronic pancreatitis associated with a loss-of-function TRPV6 p.R483Q variant successfully treated by pancreatic duct stenting

    • Mizuki Goma
    • Shin-ichiro Hagiwara
    • Atsushi Masamune

    Case Report 29 April 2023 Pages: 623 - 627