Publications by authors named "M Miguchi"

Objective: To investigate the incidence of male sexual dysfunction (SD) including erectile dysfunction (ErD) and ejaculatory dysfunction (EjD) after minimally invasive rectal cancer surgery.

Background: Male SD significantly affects post-rectal cancer surgery quality of life (QOL). Current assessments using the International Index of Erectile Function-5 are unsuitable for patients with reduced postoperative sexual activity, because it assumes sexual intercourse.

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  • The study investigates optimal colonoscopy surveillance intervals for Lynch syndrome cases by analyzing colorectal cancer incidence and precancerous lesions in a multicenter study conducted in Japan.
  • Results show that advanced colorectal cancers are detected more frequently beyond a 2-year interval, with significant differences in detection rates between intervals.
  • The findings suggest that regular colonoscopy surveillance within 2 years is crucial for early detection, with specific risk stratifications for different gene mutations indicating varying risks for subsequent colorectal cancers.
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  • The study investigated how preoperative gallbladder drainage affects surgical outcomes in patients with acute cholecystitis.
  • A total of 221 patients were analyzed, comparing outcomes of those with no drainage, percutaneous drainage, and endoscopic drainage.
  • Findings suggested that drainage method did not significantly influence operation time, blood loss, or complications, although the PTGBD group experienced longer hospital stays.
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  • Preoperative diagnosis of gallbladder amyloidosis can be challenging, but in this case, a patient showed symptoms like gallbladder dyskinesia that pointed towards this condition.
  • A 59-year-old male with a history of multiple myeloma underwent imaging that revealed an enlarged gallbladder, and after further examination, he was diagnosed with gallbladder dyskinesia likely due to amyloidosis.
  • The patient successfully underwent laparoscopic cholecystectomy, showing amyloid deposits upon histopathological examination, and was discharged without any recurrence of pain.
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