Hisashi Mamiya

ORCID: 0009-0005-3926-5107
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About
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Research Areas
  • Gastrointestinal Tumor Research and Treatment
  • Stoma care and complications
  • Lymphoma Diagnosis and Treatment
  • Acute Kidney Injury Research
  • Vascular Anomalies and Treatments
  • Colorectal and Anal Carcinomas
  • Multiple and Secondary Primary Cancers
  • Radiomics and Machine Learning in Medical Imaging
  • Antibiotics Pharmacokinetics and Efficacy
  • Genital Health and Disease
  • Central Venous Catheters and Hemodialysis
  • Prostate Cancer Treatment and Research
  • Colorectal Cancer Surgical Treatments
  • Gastrointestinal Bleeding Diagnosis and Treatment
  • Renal cell carcinoma treatment
  • Vascular Malformations and Hemangiomas
  • Colorectal Cancer Screening and Detection
  • Prostate Cancer Diagnosis and Treatment

Chiba University
2022-2024

Abstract Background Recent studies have focused on evaluating the biomarker value of textural features in radiological images. Our study investigated whether or not a texture analysis computed tomographic colonography (CTC) images could be novel for colorectal cancer (CRC). Methods This retrospective 263 patients with CRC who underwent contrast‐enhanced CTC (CE‐CTC) before curative surgery between January 2014 and December 2017. Multiple analyses (fractal, histogram, gray‐level co‐occurrence...

10.1002/ags3.12852 article EN cc-by Annals of Gastroenterological Surgery 2024-08-26

Arteriovenous malformation (AVM) of the gastrointestinal (GI) tract can cause bleeding. The treatment choice for GI AVM is surgical resection involved bowel segment with complete nidus. formed in duodenum or pancreatic head could also bleeding, and there are several reports pancreaticoduodenectomy as its treatment. However, if area be accurately identified during surgery, it may possible to completely resect while preserving organ. We report a case duodenal patient successfully treated...

10.1186/s40792-021-01356-8 article EN cc-by Surgical Case Reports 2022-01-04

Abstract Rectal metastases of prostate cancer are rare and may be difficult to diagnose. In this report, we describe a case in which an extramural growth-type rectal tumor was resected pathologically diagnosed as metastasis. A 70-year-old man on hormone therapy for with seminal vesicle invasion pelvic lymph node metastasis referred our department after imaging scan showed tumor. Endoscopic ultrasound-guided fine needle aspiration considered diagnosis, but the patient preferred early...

10.1093/jscr/rjae314 article EN cc-by Journal of Surgical Case Reports 2024-05-01

Abstract Background Treatment via a peripherally inserted central venous catheter is important for anticancer treatment, perioperative management, and nutrition management. In this study, we aimed to investigate the usefulness of cyanoacrylate glue (CG) in managing catheters adults. Methods This retrospective cohort study enrolled 411 adults requiring treatment Chiba University Esophageal‐Gastro‐Intestinal Surgery department between January 2021 October 2022. The preventive effect CG...

10.1002/jpen.2583 article EN cc-by-nc Journal of Parenteral and Enteral Nutrition 2023-12-04
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