Combined tubular adenocarcinoma, neuroendocrine carcinoma and adenocarcinoma with enteroblastic differentiation arising in Barrett esophagus Kotaro SugawaraTakashi FukudaHiroaki Kanda Case Report Open access 07 April 2023 Pages: 501 - 507
A case of advanced hypopharyngeal cervical esophageal cancer treated by curative resection with management of tracheoesophageal fistula Shinya OhnoYoshihiro TanakaNobuhisa Matsuhashi Case Report Open access 08 April 2023 Pages: 508 - 514
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 NakagawaMasanobu NakajimaKazuyuki Kojima Case Report 10 May 2023 Pages: 515 - 520
Synchronous gastric MALT lymphoma and gastric adenocarcinoma of fundic gland type arising from a hamartomatous inverted polyp in a Helicobacter pylori naive patient Ryo MiyamotoHidehiko TakigawaShiro Oka Case Report 26 April 2023 Pages: 521 - 526
The efficacy of dupilumab in induction and maintenance of remission in an adult patient with steroid-dependent eosinophilic enteritis (EoN) Sho WatanabeHitoshi UchidaTsunehito Yauchi Case Report 10 April 2023 Pages: 527 - 531
Solitary juvenile polyp of the rectum with intramucosal adenocarcinoma Kazuki NagaiUichiro FuchizakiYoshimichi Ueda Case Report 17 April 2023 Pages: 532 - 536
Multiple ulcerative colitis-associated aseptic abscesses successfully treated with infliximab: a case report Takahito TobaRyo IkegamiTakahisa Matsuda Case Report 25 April 2023 Pages: 537 - 542
A rare case of Epstein–Barr virus-positive diffuse large B-cell lymphoma, not otherwise specified, in a patient with ulcerative colitis Tatsuya NakadaSeiji ArihiroMasayuki Saruta Case Report 19 May 2023 Pages: 543 - 549
Rapidly growing oropharyngeal cancer with a 6-month course Ryogo MinamiToshiro IizukaShinichiro Horiguchi Case Report 13 April 2023 Pages: 550 - 553
Corticosteroid-refractory autoimmune hepatitis after COVID-19 vaccination: a case report and literature review Masayuki UenoHiroyuki TakabatakeMotowo Mizuno Case Report 07 April 2023 Pages: 554 - 558
Surgical treatment of hepatocellular carcinoma after Fontan operation: three case reports and review of the literature Jin ShiraishiShinji ItohTomoharu Yoshizumi Case Report 12 April 2023 Pages: 559 - 566
Polymyalgia rheumatica during combination therapy with atezolizumab plus bevacizumab for advanced hepatocellular carcinoma Naoki DosodenTeiji KuzuyaHidekata Yasuoka Case Report 18 April 2023 Pages: 567 - 571
Histological improvement in chronic hepatitis C-autoimmune hepatitis overlap syndrome by glecaprevir and pibrentasvir Kotaro MatsumotoKentaro KikuchiShinpei Doi Case Report 28 April 2023 Pages: 572 - 579
A case of neuroendocrine carcinoma with massive invasion to the liver and multiorgan causing acute liver failure Yuri OgasawaraNaoko ItoKatsutoshi Tokushige Case Report 16 May 2023 Pages: 580 - 587
Severe skin ulcer caused by taking lenvatinib after proton beam therapy Taisei IwasaSeiji AdachiMasahito Shimizu Case Report 06 May 2023 Pages: 588 - 592
A healthy young patient with hepatic portal vein gas due to acute gastric dilatation: a case report Kazuto SutoTakuto HikichiHiromasa Ohira Case Report 11 April 2023 Pages: 593 - 598
Use of endoscopic gallbladder stenting and biliary scintigraphy for diagnosis of gallbladder dyskinesia: a case report Masahiro OnoHideki KamadaTsutomu Masaki Case Report 12 April 2023 Pages: 599 - 604
Hemobilia in the setting of cystic artery pseudoaneurysm secondary to type I Mirizzi syndrome Thomas WilliamsAdrian MaherBong Suk Ko Case Report Open access 02 May 2023 Pages: 605 - 609
A case of unresectable ectopic acinar cell carcinoma developed in the portal vein in complete response to FOLFIRINOX therapy Shinnosuke NakayamaAkihisa FukudaHiroshi Seno Case Report 15 April 2023 Pages: 610 - 614
Extracorporeal shock wave lithotripsy and endoscopic pancreatic stenting without pancreatic sphincterotomy for the treatment of pancreatolithiasis: a case series Shinya EndoShinya KawaguchiNaofumi Shirane Case Report 23 April 2023 Pages: 615 - 622
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 GomaShin-ichiro HagiwaraAtsushi Masamune Case Report 29 April 2023 Pages: 623 - 627