A. Sugita

H. Ikeuchi, T. Mizushima, S. Ishihara, 2020, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

Interval of less than 5 years between the first and second operation is a risk factor for a third operation for Crohn's disease

T. Hibi, Mamoru Watanabe, Toshiaki Watanabe, 2012, Inflammatory bowel diseases.

Considerations When Performing Hartmann’s Operation Performed as the First Stage of Two-stage Surgery for Ulcerative Colitis with Findings Indicate Residual Proctectomy in the Second Stage

K. Koganei, A. Sugita, Kyoko Yamada, 2015 .

Pouch functional outcomes after restorative proctocolectomy with ileal-pouch reconstruction in patients with ulcerative colitis: Japanese multi-center nationwide cohort study

H. Ikeuchi, T. Mizushima, M. Kusunoki, 2018, Journal of Gastroenterology.

Treatment of pouchitis, Crohn's disease, cuffitis, and other inflammatory disorders of the pouch: consensus guidelines from the International Ileal Pouch Consortium.

Samir A. Shah, M. Silverberg, S. Vermeire, 2021, The lancet. Gastroenterology & hepatology.

Pouchitis atlas for objective endoscopic diagnosis

T. Hibi, K. Hatakeyama, H. Nagawa, 2007, Journal of gastroenterology.

A CASE OF ILEAL CROHN'S DISEASE PENETRATED TO THE URINARY BLADDER

A. Sugita, S. Tsuchiya, H. Suwa, 1985 .

Human CD14+ Macrophages in Intestinal Lamina Propria Exhibit Potent Antigen-Presenting Ability1

Tetsuro Takayama, Toshifumi Hibi, Takanori Kanai, 2009, The Journal of Immunology.

Prolonged Medical Therapy Increases the Risk of Surgical Complications in Patients with Severe Ulcerative Colitis

I. Endo, R. Kunisaki, K. Koganei, 2016, Digestive Surgery.

Current State of and Problems Related to Cancer of the Intestinal Tract Associated with Crohn's Disease in Japan.

H. Ikeuchi, K. Hatakeyama, M. Kusunoki, 2016, Anticancer research.

[Management of rectal cancer including cancer in the anal fistula with Crohn's disease].

K. Koganei, A. Sugita, Kyoko Yamada, 2013, Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology.

Impact of the body mass index on the retention of the anorectal mucosa after double-stapled ileal pouch-anal anastomosis for ulcerative colitis

R. Kunisaki, K. Koganei, A. Sugita, 2023, BMC Gastroenterology.

Long-term Functional Results and Complications after Stapled Ileal Pouch Anal Canal Anastomosis for Ulcerative Colitis

H. Shimada, K. Koganei, A. Sugita, 2005 .

Staple-Line Ulcer in the Ileal Reservoir Following Restorative Proctocolectomy

M. Shinozaki, S. Fujii, K. Koganei, 2002, Surgery Today.

Surveillance Colonoscopy for Ulcerative Colitis-Associated Colorectal Cancer Offers Better Overall Survival in Real-World Surgically Resected Cases

H. Ikeuchi, T. Mizushima, S. Ishihara, 2019, The American journal of gastroenterology.

Long-Term Outcomes After Colectomy in Patients With Familial Adenomatous Polyposis

I. Endo, Y. Ichikawa, S. Fujii, 2016 .

Postoperative therapy with infliximab for Crohn’s disease: a 2-year prospective randomized multicenter study in Japan

Mamoru Watanabe, I. Sasaki, K. Futami, 2018, Surgery Today.

The Activity of Renin, Angiotensin, Aldosterone in the Blood of the Patients with Inflammatory Bowel Disease

A. Sugita, T. Fukushima, N. Ishiguro, 1990 .

Biopsy pathology predicts patients with ulcerative colitis subsequently requiring surgery.

T. Morita, T. Kusumi, T. Shimoyama, 2001, Scandinavian journal of gastroenterology.

A Case of Ileo-ovarian Fistula in Crohn's Disease

I. Endo, R. Kunisaki, K. Koganei, 2012 .

Cytochrome P4501A1 gene polymorphism and homozygous deletion of the glutathione S-transferase M1 gene in urothelial cancer patients.

T. Katoh, T Katoh, H Inatomi, 1995, Carcinogenesis.

[Clinical experiences of five cases with ulcerative colitis and recto- or anovaginal fistula].

H. Shimada, K. Koganei, A. Sugita, 2006, Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology.

Lamina propria c-kit+ immune precursors reside in human adult intestine and differentiate into natural killer cells.

T. Hibi, Toshiro Sato, F. Kinjo, 2007, Gastroenterology.

Crohn’s disease manifesting as ileo-urachal fistula: Two cases reports and review of literatures

K. Koganei, A. Sugita, N. Obara, 2018, International journal of surgery case reports.

American Society of Colon and Rectal Surgeons 91st Annual Convention Podium and Poster abstracts

P. M. Falk, L. K. Harding, T. G. Perry, 1992 .

Long‐term outcomes following restorative proctocolectomy ileal pouch‐anal anastomosis in pediatric ulcerative colitis patients: Multicenter national study in Japan

H. Ikeuchi, T. Mizushima, M. Kusunoki, 2018, Annals of gastroenterological surgery.

Adult gastroenterologists’ views on transitional care: Results from a survey

M. Kubota, Toshiaki Shimizu, K. Uchida, 2019, Pediatrics international : official journal of the Japan Pediatric Society.

Crohn Disease in 8 Patients with Fistula from a Perineal Wound to the Ileum Following Abdominoperineal Resection

K. Koganei, A. Sugita, Kyoko Yamada, 2015 .

Establishment of novel prediction system of intestinal absorption in humans using human intestinal tissues.

T. Hibi, Toshiro Sato, T. Kanai, 2013, Journal of pharmaceutical sciences.

Proceedings of the 25th annual meeting

T. Baba, Y. Yoshida, H. Asakura, 1984, Gastroenterologia Japonica.

THE BOWEL MOVEMENTS AFTER ANTERIOR RESECTION

H. Shimada, Y. Ichikawa, H. Ike, 2001 .

Surgery for Crohn's anal fistulas.

H. Shimada, K. Koganei, A. Sugita, 1995, Journal of gastroenterology.

A Case of Massive Hemorrhage from the Colon Diverticulum, Treated with Combined Interventional Radiology and Surgery

H. Hayashi, K. Sahara, Masazumi Takahashi, 2019, Nippon Daicho Komonbyo Gakkai Zasshi.

Treatment escalation and de-escalation decisions in Crohn’s disease: Delphi consensus recommendations from Japan, 2021

T. Matsui, H. Ogata, M. Saruta, 2023, Journal of Gastroenterology.

Clinicopathological and prognostic evaluations of anorectal cancer after fecal diversion for patients with Crohn’s disease

K. Koganei, A. Sugita, N. Obara, 2021, BMC Gastroenterology.

Alteration in the renin-angiotensin-aldosterone hormonal system in patients with ileorectal anastomoses and ileostomties

A. Nakano, A. Sugita, T. Fukushima, 1984 .

Efficacy and Problems of Fecal Diversion for Intractable Anorectal Complications of Crohn's Disease

K. Koganei, A. Sugita, T. Fukushima, 2005 .

Postoperative Survival in Colitis-associated Colorectal Cancer With Ulcerative Colitis in Japan: A Multicenter Analysis

H. Ikeuchi, K. Futami, Yasuo Suzuki, 2021, AntiCancer Research.

Colorectal small cell carcinoma in ulcerative colitis with identical rare p53 gene mutation to associated adenocarcinoma and dysplasia.

Y. Miyagi, H. Hayashi, Akiko Sekiyama, 2012, Journal of Crohn's & colitis.

Familial Occurrence Ulcerative Colitis

A. Sugita, H. Suwa, T. Fukushima, 1990 .

Clinical Analysis of the Postoperative Bowel Function in Elderly Patients with Ulcerative Colitis

K. Koganei, A. Sugita, Kyoko Yamada, 2016 .

Evaluation of Defication Following Restorative Proctocolectomy with Ileal J-pouch Anal Canal Anastomosis and Mucosal Proctectomy with Ileal J-pouch Anal Anastomosis for Ulcerative Colitis by Manometric Study.

H. Shimada, A. Sugita, T. Fukushima, 1995 .

Two Cases of Fistula from a Perineal Wound to Ileum Following Abdominoperineal Resection for Perianal Crohn's Disease

K. Koganei, A. Sugita, F. Kitou, 2012 .

[Contact pH of the rectal mucosa in patient with ulcerative colitis].

A. Sugita, H. Suwa, T. Fukushima, 1986, Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology.

Collagenous Colitis

Yoshitaka, Fukuda, Y. Tsutsumi, 2009 .

Abstracts of selected papers presented at the 74th general meeting of the Japanese Society of Gastroenterology

T. Matsui, T. Hibi, M. Sata, 2007, Gastroenterologia Japonica.

Surgical Treatment of Ulcerative Colitis

M. Shinozaki, A. Sugita, T. Fukushima, 1995 .

A CASE OF STRANGULATED OBSTRUCTION CAUSED BY TRANSOMENTAL HERNIA IN WHICH CT WAS HELPFUL FOR PREOPERATIVE DIAGNOSIS

H. Shimada, Masazumi Takahashi, A. Sugita, 2007 .

A Case of Ulcerative Colitis Complicated Salmonella Enterocolitis

A. Sugita, H. Suwa, T. Fukushima, 1986 .

Abstracts of selected papers presented at the 75th General Meeting of the Japanese Society of Gastroenterology March 27–29, 1989 — Yokohama, Japan

A. Munakata, T. Matsui, T. Kamada, 2007, Gastroenterologia Japonica.

Adenocarcinoma Arising in Ectopic Pancreas of Meckel’s Diverticulum

H. Hayashi, Masazumi Takahashi, A. Sugita, 2019, The Japanese Journal of Gastroenterological Surgery.

Management of Pouch Neoplasia

K. Koganei, A. Sugita, K. Tatsumi, 2022, Diseases of the colon and rectum.

IL23 differentially regulates the Th1/Th17 balance in ulcerative colitis and Crohn’s disease

T. Hibi, K. Isobe, S. Okamoto, 2008, Gut.

Unique CD14 intestinal macrophages contribute to the pathogenesis of Crohn disease via IL-23/IFN-gamma axis.

T. Hibi, Toshiro Sato, K. Akagawa, 2008, The Journal of clinical investigation.

Efficacy, safety, and pharmacokinetics of teduglutide in adult Japanese patients with short bowel syndrome and intestinal failure: two phase III studies with an extension

H. Ikeuchi, T. Mizushima, H. Ohge, 2022, Surgery Today.

The Current Trend of Anorectal Cancer Surveillance in Patients with Crohn's Disease: A Questionnaire Survey of Japanese Specialists

M. Unno, T. Mizushima, I. Sasaki, 2018 .

JGES guidelines for colorectal endoscopic submucosal dissection/endoscopic mucosal resection

Masahiro Yoshida, K. Sugano, T. Matsui, 2015, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Postoperative functional outcomes and complications of partially intraanal canal anastomosis in stapled ileal pouch anal anastomosis for ulcerative colitis

K. Koganei, A. Sugita, Kyoko Yamada, 2019, International Journal of Colorectal Disease.