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Yuji Toiyama

Explore the profile of Yuji Toiyama including associated specialties, affiliations and a list of published articles. Areas
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Articles 316
Citations 6371
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Recent Articles
1.
Toda M, Jimbo K, Suzuki M, Nagata M, Arai N, Tokushima K, et al.
Inflamm Bowel Dis . 2025 Mar; PMID: 40063588
Background: Very-early-onset ulcerative colitis (VEO-UC) is a severe form of inflammatory bowel disease that manifests before the age of 6 years. Compared to typical pediatric UC, it is characterized by...
2.
Yamashita S, Okugawa Y, Kitajima T, Ieki H, Shimamura M, Ma R, et al.
JPEN J Parenter Enteral Nutr . 2025 Mar; PMID: 40051181
Introduction: The clinical significance of the prognostic immune nutritional index in esophageal cancer has not been elucidated. The aim of this study was to evaluate the utility of the preoperative...
3.
Koike Y, Higashi K, Sato Y, Yamashita S, Nagano Y, Shimura T, et al.
BMC Pediatr . 2025 Feb; 25(1):126. PMID: 39984917
Purposes: The preoperative diagnosis of Hirschsprung disease (HD) requires a rectal mucosal biopsy and acetylcholinesterase (AchE) staining. However, the optimal timing for performing these procedures remains unclear. In this study,...
4.
Imaoka H, Shimamura M, Ieki H, Mizuno N, Ichikawa T, Uratani R, et al.
Gan To Kagaku Ryoho . 2025 Feb; 51(13):1764-1766. PMID: 39948992
To improve the prognosis of lower rectal cancer, our department has implemented total neoadjuvant therapy(TNT), which involves the preoperative administration of chemoradiotherapy combined with systemic chemotherapy. For patients who achieve...
5.
Higashi K, Koike Y, Sato Y, Ruiya M, Yamashita S, Nagano Y, et al.
Surg Today . 2025 Feb; PMID: 39903232
Purpose: This study explored the predictive factors for surgical site infection (SSI) in a pediatric ulcerative colitis (UC) population. Methods: Data from 35 patients with UC who underwent surgery before...
6.
Kagami S, Funahashi K, Kobayashi H, Kotake K, Kawasaki M, Kinugasa Y, et al.
J Anus Rectum Colon . 2025 Jan; 9(1):134-144. PMID: 39882220
Objectives: To clarify the risk factors affecting prognosis after primary tumor resection (PTR) in patients with metastatic colorectal cancer with synchronous peritoneal metastasis (mCRC-SPM). Methods: Patients were enrolled prospectively in...
7.
Shimura T, Yin C, Ma R, Zhang A, Nagai Y, Shiratori A, et al.
Oncol Lett . 2025 Jan; 29(3):144. PMID: 39850719
The prognostic value of negative regulators of ferroptosis in patients with colorectal cancer (CRC) has not yet been fully elucidated. The present study performed a systematic identification and selection of...
8.
Koike Y, Higashi K, Sato Y, Yamashita S, Nagano Y, Shimura T, et al.
Surg Today . 2024 Dec; PMID: 39718596
Purpose: Pouchitis is a major complication after ileal pouch-anal anastomosis (IPAA) for ulcerative colitis in children (UCc). In this study, we investigated whether the oral administration of Clostridium butyricum MIYAIRI...
9.
Koike Y, Mizoguchi A, Uchida K, Sato Y, Higashi K, Nagano Y, et al.
Ann Surg . 2024 Sep; PMID: 39263745
Objective: In living tissue, it has been difficult to make microscopic-level observations without damaging the tissue. Summary Background Data: We have invented a novel intravital fluorescent observation method (IFOM) for...
10.
Yamashita S, Okugawa Y, Mizuno N, Imaoka H, Shimura T, Kitajima T, et al.
Ann Gastroenterol Surg . 2024 Sep; 8(5):826-835. PMID: 39229558
Aims: The prognosis of colorectal cancer (CRC) has been historically reliant on the Tumor Node Metastasis (TNM) staging system, but there is variability in outcomes among patients at similar stages....