Publications by authors named "Ryohei Nomaru"
Previously considered as one of the less-invasive subtypes of intraductal papillary mucinous neoplasm, intraductal oncocytic papillary neoplasm (IOPN) has recently been acknowledged as a new entity of pancreatic tumor. We herein present a case of preoperatively diagnosable IOPN invasion in the stomach and colon. A 78-year-old woman was referred to our hospital for evaluation of anorexia and gastroesophageal reflux.
View Article and Find Full Text PDFA 23-year-old man diagnosed with Crohn's disease (CD) was treated with infliximab. He developed new-onset sore throat and dysphagia during admission, and nasopharyngoscopy revealed epiglottic ulceration. Laryngeal ulceration was considered as an extraintestinal manifestation of CD owing to treatment failure with antibiotics and hydrocortisone.
View Article and Find Full Text PDFArticle Synopsis
- A 57-year-old man had a subepithelial tumor found during a colonoscopy, leading to a referral for further treatment.
- He underwent an endoscopic unroofing procedure to partially remove the tumor, followed by a colonoscopy to check for any bleeding and observe the remaining lipoma.
- The treatment was successful, with full remission of the lipoma confirmed 8 months later, marking a unique case of observing the drainage process during recovery.
Article Synopsis
- - A 60-year-old Japanese woman with a history of celiac disease was on a gluten-free diet for five years but started experiencing symptoms like loss of appetite and nausea.
- - A colonoscopy revealed ulcerative tumors in the terminal ileum, leading to a biopsy that showed large atypical lymphocytes and a specific immunohistological profile (positive for CD10 and CD20).
- - This case marks the first reported occurrence of Epstein-Barr virus-positive intestinal diffuse large B-cell lymphoma occurring in a patient with celiac disease.