Mixed neuroendocrine–non-neuroendocrine neoplasm of the bile duct with long-term prognosis after neoadjuvant chemotherapy Shinya NakamuraMasahiro SerikawaShiro Oka Case Report Open access 24 May 2024
A case of cytomegalovirus esophagitis difficult to distinguish from Crohn’s disease exacerbation Mika MisakiShintaro SagamiTaku Kobayashi Case Report 23 May 2024
A rare case of polyarthritis panniculitis and pancreatitis Joseph M. CappuccioKarim T. OsmanDavid Burns Case Report 22 May 2024
A case of gallbladder neuroendocrine carcinoma complicated by ectopic adrenocorticotropic hormone syndrome and resulting in rapid fetal outcomes due to sepsis Kentaro SatoTomohiro SuzukiYutaka Ejiri Case Report 21 May 2024
Rectal implantation cyst successfully diagnosed using endoscopic myotomy and endoscopic ultrasonography Eisuke KameokaTakuto HikichiHiromasa Ohira Case Report 18 May 2024
Pathological complete response with FOLFIRINOX therapy for recurrence of pancreatic acinar cell carcinoma Katsuhito TeramatsuNao FujimoriYoshihiro Ogawa Case Report 18 May 2024
Multiple endocrine neoplasia type 2B diagnosed after small intestinal volvulus with progressive megacolon in an adolescent Yusuke SakaiYoshiko NakayamaTomoaki Taguchi Case Report Open access 16 May 2024
Spontaneous reactivation of hepatitis B virus with multiple novel mutations in an elderly patient with resolved hepatitis B virus infection Tokio SasakiKeisuke KakisakaHiroaki Okamoto Case Report 15 May 2024
Long-term survival after systemic chemotherapy, chemoradiotherapy, and maintenance therapy for an older adult patient with recurrent pancreatic acinar cell carcinoma Makiko UrabeKenji IkezawaKazuyoshi Ohkawa Case Report 14 May 2024
Colonic diverticular bleeding due to a rupture of an ileocolic artery pseudoaneurysm secondary to colonic diverticulitis Yuhiko KatanosakaTsutomu NishidaKoji Fukui Case Report 14 May 2024
A case of spontaneous acute obstructive suppurative pancreatic ductitis associated with intraductal papillary mucinous neoplasms Shinnosuke NakayamaAkihisa FukudaHiroshi Seno Case Report 06 May 2024
Surgical resection of double advanced pancreatic neuroendocrine tumors with multiple renal cell carcinoma associated with von Hippel–Lindau disease Yoshiyuki ShibataTakeshi SudoHirotaka Tashiro Case Report 02 May 2024
Efficacy of upadacitinib in the achievement of clinical and endoscopic remission in hospitalized patients with ulcerative colitis Naohiro NakamuraYusuke HonzawaMakoto Naganuma Case Report 29 April 2024
Endoscopic sealing hemostasis with polyglycolic acid sheet and fibrin glue as a novel endoscopic hemostatic technique: a report of three cases Kai KorekawaAtsushi Kunimitsu Case Report 27 April 2024
A gastric invasive tubular adenocarcinomatous lesion arising from foveolar-type neoplasia: molecular histogenesis Tamotsu SugaiNoriyuki UesugiNaoki Yanagawa Case Report Open access 25 April 2024
Simultaneous occurrence of autoimmune hepatitis and autoimmune hemolytic anemia after COVID-19 infection: case report and literature review Ryo AbeNaoyuki HasegawaKiichiro Tsuchiya Case Report 23 April 2024
A case of methotrexate-related lymphoproliferative disease showing multiple liver lesions in a patient with rheumatoid arthritis Yamato NagataShotaro AkibaRintaro Ohe Case Report Open access 20 April 2024
A case of intrahepatic mass-forming portal biliopathy mimicking intrahepatic cholangiocarcinoma Kazuki TomiharaKotaro ItoHirokazu Noshiro Case Report 20 April 2024
A case of an unreported point mutation in promoter 1B of the adenomatous polyposis coli gene, which is responsible for gastric adenocarcinoma and proximal polyposis of the stomach Ayaka IshidaYasuhiro InokuchiShin Maeda Case Report 18 April 2024
Multiple gastric neuroendocrine tumors in a patient with parietal cell dysfunction and adenosine triphosphatase H+/K+ transporting subunit alpha gene variant Yu SasakiYasuhiko AbeYoshiyuki Ueno Case Report 18 April 2024
Symptomatic duodenal intramural hematoma caused by weight training: a report of two cases Shunsuke KojimaharaMimari KanazawaAtsushi Irisawa Case Report 15 April 2024
Endoscopic ultrasound-guided fine needle biopsy diagnosis of circumferentially extraluminal mucosa-associated lymphoid tissue lymphoma in the transverse colon: a case report Tomoyuki NiwaMoeka WatahikiTakanori Yamada Case Report 12 April 2024
A case report of perihilar cholangiocarcinoma in a patient with situs inversus totalis Naohiro HiranoMasahiro IsekiMichiaki Unno Case Report 12 April 2024
A perforation of a duodenal diverticulum in a 97-year-old patient after total gastrectomy and Roux-en-Y reconstruction: a case report Shinya OhnoTomohito ShinodaBun Sano Case Report Open access 08 April 2024
Reactivation of hepatitis C virus caused by steroid monotherapy for sudden deafness Hiroki KanekoYoshinori OzonoHiroshi Kawakami Case Report Open access 08 April 2024
Pancreaticoduodenectomy after bilirubin adsorption for distal cholangiocarcinoma with severe obstructive jaundice refractory to repeat preoperative endoscopic biliary drainage: a case report Toshihiro NakayamaKyoji ItoNorihiro Kokudo Case Report 08 April 2024
A case of recurrent follicular cholangitis leading to decompensated cirrhosis after left-sided hepatectomy Hirotaka OuraTakayoshi NishinoTadao Nakazawa Case Report 07 April 2024
Long-term endoscopic change of gastric polyp associated with administration of vonoprazan Yorinari OchiaiShinji ItoShu Hoteya Case Report 04 April 2024
Endoscopic loco-regional treatment in controlling pancreatic neuroendocrine tumors (PNETs) behavior: a case series and literature review Cosmas Rinaldi Adithya Lesmana Case Report 27 March 2024
A case of young male with recurrent acute pancreatitis caused by an intrapancreatic gastric duplication cyst Sayaka MiyamotoYasutaka IshiiShiro Oka Case Report Open access 27 March 2024
Miliary tuberculosis diagnosed by diffuse hepatic uptake on PET/CT and transjugular liver biopsy Ren UetaAkiko SaitoTsuyoshi Tajima Case Report 26 March 2024
Follicular dendritic cell sarcoma arising from the lymph node of the pancreatic head: a case report with literature review Takahiro YamadaKeinosuke IshidoKenichi Hakamada Case Report 26 March 2024
Clinical features of patients with hepatocellular carcinoma treated with radiofrequency ablation therapy: developing a simple score to determine the need for immune-adjuvant therapy Fujimasa TadaAtsushi HiraokaYoichi Hiasa Original Article 26 March 2024
Transarterial embolization with bleomycin–lipiodol emulsion: a successful minimal invasive approach for giant liver hemangioma Juferdy KurniawanMaria TeressaSahat Basana Romanti Ezer Matondang Case Report 25 March 2024
Calcium polystyrene sulfonate-induced rectal ulcer causing E. coli native-valve infective endocarditis Shinnosuke FukushimaHideharu HagiyaFumio Otsuka Case Report Open access 25 March 2024
Nonocclusive mesenteric ischemia (NOMI) on Roux limb after biliary reconstruction successfully treated by interventional radiology (IVR) Makoto KawamotoYoshihiro MiyasakaMasato Watanabe Case Report 25 March 2024
Verrucous gastritis-like lesion in intramucosal Helicobacter pylori-uninfected signet ring cell carcinoma with poorly differentiated adenocarcinoma Hiroki TakemotoTakahiro KotachiShiro Oka Case Report Open access 23 March 2024
Investigating morphological changes in a simple mucinous cyst during the follow-up period: a case report Tatsunori SatohShinya KawaguchiHideyuki Kanemoto Case Report 22 March 2024
En bloc groin node resection reconstructed with external oblique flap for solitary metastatic cholangiocarcinoma: a case report Chalisa SuwanprinyaVor LuviraChawalit Pairojkul Case Report 22 March 2024
A unique case of a typical pancreatic ductal adenocarcinoma that initially presented with a cystic component but underwent morphological changes Yuka NabeshimaNobuyuki TakemuraNorihiro Kokudo Case Report 22 March 2024
Minimal endoscopic sphincterotomy followed by papillary balloon dilation to relieve choledocholithiasis in a 6-year-old girl with hereditary spherocytosis Kiyoaki YabeWataru YamagataKenji Hosoi Case Report 22 March 2024
Two cases of severe oral mucositis caused by atezolizumab plus bevacizumab combination therapy for hepatocellular carcinoma Yasuharu ShimojiRyo YamauchiFumihito Hirai Case Report 21 March 2024
Colonic intussusception after endoscopic mucosal resection successfully managed by endoscopic procedure Keiichi HashiguchiShoichiro MineKazuhiko Nakao Case Report 20 March 2024
Safety and efficacy of atezolizumab plus bevacizumab combination therapy in patients with unresectable hepatocellular carcinoma undergoing dialysis: a case series Koki SakaguchiTatsunori SatohKazuya Ohno Case Report 19 March 2024
Granulomatous hepatitis with Crohn’s disease: a case report Tatsuya SuzukiYuka HayakawaRyuichi Okamoto Case Report 19 March 2024
Correction: Multiple duodenal epithelial tumors in a patient with polymerase proofreading-associated polyposis in POLE variant Hajime MiyazakiOsamu DohiHideki Ishikawa Correction 16 March 2024
Pseudomembranous colitis and Parabacteroides distasonis bacteraemia: a rare clinical presentation Catherine HsuClaudia Moore-GillonShwan Karim Case Report 14 March 2024
Solitary fibrous tumor occurring in the colon as submucosal mesenchymal lesion: report of two cases and review of the literature Muhammad AkrmahElsayed IbrahimSaverio Ligato Clinical Review 12 March 2024
Conversion surgery for stage IV gastric cancer with multiple liver metastases with a complete pathological response to S-1 plus oxaliplatin therapy Teruki SakohKojiro EtoHideo Baba Case Report 11 March 2024
Diffuse abdominal lymphangiomatosis without tumoral masses: a case report Dina BelhasanFahd Ghalim Case Report 09 March 2024