Publications by authors named "Ryutaro Fujimoto"

Article Synopsis
  • * A 76-year-old man with a pancreatic head tumor, diagnosed as a metastasis of renal cell carcinoma, experienced worsening symptoms and was readmitted for treatment after initial discharge.
  • * The patient underwent ERCP, which revealed bleeding, and effective hemostasis was achieved using a fully covered metallic stent, demonstrating its usefulness in treating hemobilia linked to tumors.
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Article Synopsis
  • The study aimed to explore the relationship between pancreatic cysts and cystic diseases in other organs using abdominal ultrasonography among patients undergoing medical checkups.
  • Out of 4,496 patients examined, 172 had pancreatic cysts, while many others had liver and renal cysts, highlighting the prevalence of these conditions.
  • The findings indicated that pancreatic cysts were more common in females, and the presence of renal cysts may suggest a potential link, indicating the need to monitor for pancreatic cysts if renal cysts are found.
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Article Synopsis
  • * She developed symptoms including anal pain, diarrhea, and bloody stools, leading to a colonoscopy that revealed multiple ulcers in the colon.
  • * After a suspected diagnosis of lupus enteritis, the patient was treated with endoxan pulse therapy, resulting in rapid symptom improvement and the disappearance of ulcers confirmed by endoscopy.
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Transarterial embolization (TAE) is performed in patients with colonic diverticular bleeding after difficult endoscopic hemostasis or rebleeding. A total of 375 patients with hematochezia at our hospital from 1 April 2016 to 31 March 2020 were retrospectively analysed. Firstly, we compared the group in which hemostasis was achieved by endoscopy alone with the group that eventually underwent TAE.

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Intracholecystic papillary neoplasms are newly defined precancerous lesions. According to Classification of the World Health Organization, they have four histological morphologies, which are biliary, gastric, intestinal, and oncocytic. This study evaluated 17 patients with resected intracholecystic papillary neoplasms in terms of histological, immunohistochemical, and copy number variation (CNV).

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The risk of carcinogenesis increases after 20 years old in patients with Fanconi anemia (FA). We herein report three rare cases of FA combined with esophageal cancer in women; all patients were diagnosed with FA in early childhood. Patients 1 and 2 were diagnosed with advanced and superficial esophageal cancer, respectively, at 21 and 30 years old, respectively.

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At 37 years old, a patient developed chronic watery diarrhea, generalized pain, severe hypokalemia and elevated creatine kinase levels. She was thought to have rhabdomyolysis due to hypokalemia from chronic diarrhea. No organic cause was found.

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Purpose: To examine the efficacy of arteriovenous adventitial sheathotomy (or arteriovenous decompression) for macular edema (ME) in branch retinal vein occlusion (BRVO).

Patients And Methods: Eighty-three patients (83 eyes) who had ME in BRVO for 26 weeks or less underwent pars plana vitrectomy and internal limiting membrane dissection and were followed post-operatively for more than one year. The eighty-three eyes were divided into 38 eyes with sheathotomy(sheathotomy group) and 45 eyes without sheathotomy(non-shesthotomy group).

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