Publications by authors named "E Ryo"

Objective: The objective was to study the relationship between a decrease in gross fetal movement during maternal night sleep counted by an objective method and abnormal perinatal outcomes.

Methods: This was a prospective cohort study. A total of 470 pregnant women recorded fetal movement with the fetal movement acceleration measurement recorder weekly after 28 weeks.

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Hyalinized clear cell carcinoma (HCCC) is a rare tumor of the minor salivary gland, characterized by pale cytoplasm and EWSR1::ATF1 fusion. Recently, new fusions, such as EWSR1::LARP4 and SMARCA2::CREM, have also been identified. Histologically, HCCC closely resembles other salivary gland tumors like mucoepidermoid carcinoma and myoepithelial carcinoma, and there are no specific immunohistological markers for its identification.

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Article Synopsis
  • Core needle biopsy (CNB) using a new 20-gauge needle was evaluated for its effectiveness in preoperative diagnosis of salivary gland carcinomas, revealing both benefits and challenges.
  • In a study of 41 patients, CNB successfully provided high-quality specimens for analysis in 39 cases, achieving a 75% accuracy rate for correct diagnoses, though challenges arose with certain tumor types.
  • While CNB allowed for accurate histologic subtyping, issues were noted in more heterogeneous tumors like carcinoma ex-pleomorphic adenoma, indicating that such cases may require further diagnostic methods.
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Article Synopsis
  • A study was conducted to determine if assisted reproductive technology (ART) impacts fetal movement by comparing 65 women who conceived using ART and 211 women who conceived naturally.
  • Fetal movements were recorded weekly after 28 weeks of pregnancy using a specific measurement device, looking at both active movements and periods without movement.
  • The results showed no significant differences in fetal movement parameters or no fetal movement periods between the ART and control groups, indicating that ART does not affect gross fetal movement.
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