Publications by authors named "Itsuki Hayashi"

Article Synopsis
  • Oral elastofibromatous lesions (OEFLs) are rare, benign growths in the mouth marked by an increase in elastic fibers, exemplified by a case involving an 83-year-old male with a lesion on his tongue.
  • The lesion resembled a painless, yellowish-white plaque about 4 x 3 mm in size and was initially diagnosed as an irritation fibroma or lipoma before being confirmed as an OEFL after surgical removal.
  • Follow-up after nearly five years showed no recurrence or issues at the surgical site, and the study also reviewed similar cases from the literature to provide additional context.
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As of the most recent WHO classification of immunodeficiency diseases, lymphoproliferative disorders that occur during treatment with immunosuppressive drugs are classified as "other iatrogenic immunodeficiency-associated lymphoproliferative disorders (OIIA-LPDs)" other than post-transplant lymphoproliferative disorders. Most patients with OIIA-LPD have rheumatoid arthritis as the underlying disease. Research indicates that approximately half of people diagnosed with OIIA-LPD see a remission of their lesion after stopping treatment with methotrexate (MTX), a drug used in rheumatoid arthritis treatment.

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Epstein-Barr virus-positive mucocutaneous ulcer (EBVMCU) is a subtype of Epstein-Barr virus-positive lymphoproliferative disease with a favorable prognosis that can develop either due to medical interventions or as a consequence of aging. Medical-onset cases caused by immunosuppressive drugs may require a reduction or discontinuation of the causative drugs. However, specific methods for drug adjustment in cases where multiple immunosuppressive drugs are used have not yet been established.

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Objective: This study aimed to reveal the prevalence and characteristics of individuals at risk of dysphagia in patients with chronic liver disease (CLD) and its association with health-related quality of life (HRQOL).

Methods: This cross-sectional study included 335 outpatients with CLD. Dysphagia risk, sarcopenia risk, malnutrition risk, and HRQOL were assessed using the Eating Assessment tool-10 (EAT-10), SARC-F, Royal Free Hospital-Nutrition Prioritizing Tool (RFH-NPT), and Chronic Liver Disease Questionnaire (CLDQ), respectively.

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Animal kidneys were collected in order to survey the incidence of tetracycline (TC) antibiotics and sulfa (SA) drug residues in slaughtered animals that did not pass inspection for human consumption by the Japanese Food Sanitation Law and the Meat Inspection Law at the slaughterhouses in Aichi Prefecture, Japan, from April 1995 to March 2000. The kidneys were analyzed by AOAC Official Method 995.09 for TCs and our previously reported liquid chromatographic method for SAs.

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