1. Adenomyomatous hyperplasia of the extrahepatic bile duct: a systematic review of a rare lesion mimicking bile duct carcinoma

   • Keishi Sugimachi
   • Yohei Mano
   • Yasushi Toh

   Clinical Review 05 January 2021 Pages: 393 - 401

   

2. A case of submucosal abscess of the esophagus mimicking a mediastinal abscess

   • Hidenori Ojio
   • Yoshihiro Tanaka
   • Kazuhiro Yoshida

   Case Report 27 November 2020 Pages: 402 - 406

   

3. Eosinophilic esophagitis due to red yeast rice (Monacoline K) in a dietary supplement for hypercholesterolemia

   • Sherief Rahit Janmohamed
   • Wisam Khairullah Alsaad
   • Martine Grosber

   Case Report 01 January 2021 Pages: 407 - 409

   

4. Synchronous splenic metastases from squamous cell carcinoma of oesophagus: a case report and review of literature

   • Avradeep Datta
   • Kannan Periasamy
   • Rakesh Kapoor

   Case Report 05 January 2021 Pages: 410 - 414

   

5. Indocyanine green fluorescence imaging for subtotal esophagectomy due to esophageal stenosis after acute esophageal necrosis: a report of two cases

   • Kouki Imaoka
   • Masao Harano
   • Masazumi Okajima

   Case Report 22 January 2021 Pages: 415 - 421

   

6. A case of esophageal achalasia presenting with empyema and septic shock differentiated from esophageal rupture

   • Ryohei Ando
   • Chiaki Sato
   • Takashi Kamei

   Case Report 01 February 2021 Pages: 422 - 426

   

7. Esophageal inflammatory pseudotumor with low-dose corticosteroid therapy after surgery

   • Kazuya Higashizono
   • Shinsuke Sato
   • Noriyuki Oba

   Case Report 07 March 2021 Pages: 427 - 433

   

8. Retrograde endoscopic submucosal dissection for early thoracic esophageal carcinoma

   • Yuta Kobayashi
   • Kazuhiro Nishikawa
   • Motohiro Hirao

   Case Report 10 March 2021 Pages: 434 - 438

   

9. Long-term relapse-free treatment with endoscopic submucosal dissection combined with magnifying narrow-band imaging for a pregnant patient with flat-type condyloma acuminatum: a case report

   • Kenshi Matsumoto
   • Naoto Sakamoto
   • Akihito Nagahara

   Case Report 04 January 2021 Pages: 439 - 445

   

10. Gastro-caval fistula after distal esophageal resection: a case report and review of the literature

    • Teresa Da Cunha
    • Daniela Guerrero Vinsard
    • Osama Siddique

    Case Report 09 January 2021 Pages: 446 - 452

    

11. A case of signet ring cell carcinoma and mucosa-associated lymphoid tissue lymphoma of the stomach diagnosed simultaneously via magnifying endoscopy with narrow-band imaging

    • Tetsuya Suwa
    • Takahiro Uotani
    • Masao Kasahara

    Case Report 03 January 2021 Pages: 453 - 459

    

12. A case of eosinophilic esophagitis with autoimmune polyendocrine syndrome type 2, including autoimmune gastritis

    • Maki Ayaki
    • Noriaki Manabe
    • Ken Haruma

    Case Report 07 January 2021 Pages: 460 - 465

    

13. Bronchial fistula and esophageal stricture following endoscopic trans-gastric drainage for a mediastinal pancreatic pseudocyst

    • Tsukasa Aritake
    • Eiji Higaki
    • Yasuhiro Shimizu

    Case Report 17 February 2021 Pages: 466 - 470

    

14. Gastric carcinoma with lymphoid stroma diagnosed by endoscopic ultrasound-guided fine-needle aspiration

    • Takumi Yanagita
    • Takuto Hikichi
    • Hiromasa Ohira

    Case Report 01 January 2021 Pages: 471 - 477

    

15. Gastric mucosa-associated lymphoid tissue lymphoma in conjunction with multiple lymphomatous polyposis in the context of Helicobacter pylori and Helicobacter suis superinfection

    • Toshikatsu Naito
    • Ryo Yuge
    • Kazuaki Chayama

    Case Report Open access 04 January 2021 Pages: 478 - 483

    

16. Pulmonary lymphangitic carcinomatosis from recurrent gastric cancer 19 years after primary resection: a case report

    • Sachiko Shioya
    • Takeshi Masuda
    • Noboru Hattori

    Case Report 16 January 2021 Pages: 484 - 488

    

17. Endoscopic gastroplasty: an effective solution in a high-risk patient with morbid obesity

    • Gontrand Lopez-Nava
    • Janese Laster
    • Ravishankar Asokkumar

    Case Report 11 January 2021 Pages: 489 - 493

    

18. Preoperatively diagnosed gastric collision tumor with mixed adenocarcinoma and gastrointestinal stromal tumor: a case report and literature review

    • Kunihiko Matsuno
    • Yoshikazu Kanazawa
    • Hiroshi Yoshida

    Case Report Open access 29 January 2021 Pages: 494 - 499

    

19. A case of phlegmonous gastritis after acute pharyngitis

    • Hideaki Taniguchi
    • Masahito Aimi
    • Gaku Shimazaki

    Case Report 04 February 2021 Pages: 500 - 505

    

20. Cancer of unknown primary inside the gastric wall identified by endoscopic submucosal dissection

    • Ippei Tanaka
    • Dai Hirasawa
    • Tomoki Matsuda

    Case Report 18 November 2020 Pages: 506 - 510

    

21. A case with eosinophilic gastroenteritis exhibiting enhanced TNF-α and IL-6 responses

    • Ikue Sekai
    • Tomohiro Watanabe
    • Masatoshi Kudo

    Case Report 05 January 2021 Pages: 511 - 516

    

22. Diverticular hemorrhage of terminal ileum successfully treated by ultra-selective transcatheter arterial embolization using triaxial system: a case report

    • Yuki Yaginuma
    • Kenichi Utano
    • Kazutomo Togashi

    Case Report 05 January 2021 Pages: 517 - 521

    

23. Ileocolic intussusception caused by mass-forming fibro-granulation from healed ulcer masquerading as small bowel lipoma

    • Takeshi Okamoto
    • Katsuyuki Fukuda

    Case Report 06 January 2021 Pages: 522 - 530

    

24. Duodenal sessile serrated adenoma/polyp with characteristic endoscopic and pathologic features

    • Takashi Ueno
    • Yoshimasa Miura
    • Hironori Yamamoto

    Case Report 01 March 2021 Pages: 531 - 537

    

25. Large duodenal pyloric gland adenoma successfully resected by endoscopic submucosal dissection

    • Shunya Takayanagi
    • Eiji Sakai
    • Ken Ohata

    Case Report 04 March 2021 Pages: 538 - 541

    

26. Jejunal variceal rupture in a patient with myelofibrosis: a case report

    • Tomonori Wada
    • Yoshihiko Yano
    • Yuzo Kodama

    Case Report 05 March 2021 Pages: 542 - 545

    

27. Seronegative autoimmune enteropathy with duodenal sparing and colonic clues in an adult female

    • Albert Chong
    • Amir Kashani
    • Maha Guindi

    Case Report 25 February 2021 Pages: 546 - 550

    

28. Peri-myocarditis caused by topical rectal mesalamine

    • Benjamin Koslowsky
    • Amir Orlev

    Case Report 21 January 2021 Pages: 551 - 554

    

29. An encapsulated bulky abdominal abscess due to amoeba

    • Soichi Iritani
    • Yusuke Kawamura
    • Hiromitsu Kumada

    Case Report 11 January 2021 Pages: 555 - 559

    

30. Destruction of a wandering accessory right hepatic artery in a patient with pancreatic body cancer: a case report

    • Kenta Kikuya
    • Takahiro Einama
    • Yoji Kishi

    Case Report 04 January 2021 Pages: 560 - 565

    

31. Falciform ligament hernia with specific abdominal symptom

    • Kenta Baba
    • Kenichiro Uemura
    • Shinya Takahashi

    Case Report 15 January 2021 Pages: 566 - 569

    

32. Imatinib and nutritional support can make successful treatment for a case of huge liver metastasis of duodenal gastrointestinal stromal tumor that initially showed jaundice and cachexia

    • Yumeo Tateyama
    • Atsushi Naganuma
    • Satoru Kakizaki

    Case Report 28 January 2021 Pages: 570 - 576

    

33. Abdominal cocoon syndrome with military tuberculosis

    • Anand Ujjwal Singh
    • Sushil S. Subedi
    • Narendra Pandit

    Case Report 21 January 2021 Pages: 577 - 580

    

34. Portal vein thrombosis as an initial presentation of Crohn’s disease

    • Minh Hoang Nam Nguyen
    • Eric Martin Sieloff
    • Susan Faragher Bannon

    Case Report 04 January 2021 Pages: 581 - 583

    

35. Substantial Epstein–Barr virus reactivation in a case of severe refractory ulcerative colitis: a possible role in exacerbation

    • Shu Kato
    • Hiromichi Shimizu
    • Mamoru Watanabe

    Case Report 05 January 2021 Pages: 584 - 588

    

36. Early stage clear cell adenocarcinoma coexisting with tubular adenoma and adenoma with clear cell change in the colon

    • Tomomasa Tochio
    • Youichirou Baba
    • Ryoji Kushima

    Case Report 08 January 2021 Pages: 589 - 593

    

37. Successful retrograde transvenous embolization under balloon occlusion for rectal arteriovenous malformation

    • Amane Jubashi
    • Daisuke Yamaguchi
    • Seiji Tsunada

    Case Report Open access 08 January 2021 Pages: 594 - 598

    

38. Rare case of adult intestinal hypoganglionosis and review of the literature

    • Alice Lee
    • Thomas Surya Suhardja
    • James Tow-Hing Lim

    Case Report 27 January 2021 Pages: 599 - 607

    

39. A rare case of gallbladder cancer with multiple metastases to the colon

    • Shuichi Tange
    • Ryunosuke Hakuta
    • Hideo Yoshida

    Case Report 01 January 2021 Pages: 608 - 612

    

40. Late recurrence of cancer stem cell-positive colorectal cancer liver metastases after 15 years

    • Taichi Nagano
    • Shinji Itoh
    • Masaki Mori

    Case Report 09 January 2021 Pages: 613 - 616

    

41. Pyogenic liver abscess caused by Fusobacterium nucleatum with an inflammatory scar in the abdominal cavity

    • Kazuyuki Inoue
    • Yusuke Watanabe
    • Masayuki Kojima

    Case Report 06 March 2021 Pages: 617 - 620

    

42. Diaphragmatic plication for diaphragmatic eventration caused by chronic constipation: a case report

    • Daigo Yoshimori
    • Takeshi Matsutani
    • Hiroshi Yoshida

    Case Report 17 January 2021 Pages: 621 - 625

    

43. IgG4-related disease manifesting as symptoms of appendicitis: Case report and literature review

    • Iván Eduardo Cabrales-Escobar
    • Enrique Murcio-Pérez
    • Alejandra Albarrán-Sánchez

    Case Report 18 January 2021 Pages: 626 - 632

    

44. A case of ruptured right gastroepiploic aneurysm treated by transcatheter arterial embolization avoiding emergency surgery

    • Ken Watanabe
    • Takeshi Aoki
    • Masahiko Murakami

    Case Report 19 February 2021 Pages: 633 - 637

    

45. Lymphoepithelioma-like cholangiocarcinoma with Epstein–Barr virus infection treated by radiofrequency ablation

    • Asako Nogami
    • Satoru Saito
    • Hirotoshi Fujikawa

    Case Report 05 January 2021 Pages: 638 - 644

    

46. Lenvatinib-induced tumor lysis syndrome in a patient with advanced hepatocellular carcinoma: a case report

    • Yoshiaki Shimizu
    • Hajime Sunagozaka
    • Shuichi Kaneko

    Case Report 02 January 2021 Pages: 645 - 649

    

47. Two cases of liver cirrhosis with hyperammonemic encephalopathy caused by urease-producing bacteria in the urinary tract

    • Masafumi Hashiguchi
    • Tsutomu Tamai
    • Akio Ido

    Case Report 05 January 2021 Pages: 650 - 655

    

48. The first case of balloon-occluded retrograde transvenous obliteration and partial splenic embolization for gastric varices in situs inversus abdominus

    • Yusuke Watanabe
    • Akihiko Osaki
    • Shuji Terai

    Case Report Open access 05 January 2021 Pages: 656 - 661

    

49. Surgically resected hepatic mass caused by fascioliasis

    • Huanlin Wang
    • Shinji Itoh
    • Masaki Mori

    Case Report 20 January 2021 Pages: 662 - 667

    

50. Intracholecystic papillary neoplasm arising in the cystic duct and extending into common bile duct: a case report

    • Masahiro Iseki
    • Masamichi Mizuma
    • Michiaki Unno

    Case Report 02 January 2021 Pages: 668 - 677