Publications by authors named "Junko Kawano"

Background: Tailored, preventive cancer care requires the identification of pathogenic germline variants (PGVs) among potentially at-risk blood relatives (BRs). Cascade testing is carried out for BRs of probands who are positive for PGVs of an inherited cancer but not for negative probands. This study was conducted to examine the prevalence of PGVs for BRs of PGV-negative probands.

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Background: HER2-low breast cancer (BC) is a newly defined subset of HER2-negative BC. However, it is still uncertain whether HER2-low BC can be categorized as a distinct biological/clinical subgroup with any prognostic significance.

Methods: Invasive BC cases (n = 10,215) with Stage I-III were retrospectively analyzed to determine the HER2 status.

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Background: Accurate prediction of the risk of recurrence is crucial for optimal treatment decisions in hormone receptor (HR)-positive/human epidermal growth factor receptor 2 (HER2)-negative early breast cancer. The GenesWell BCT is a molecular assay to predict the 10-year risk of distant metastasis. In this study, we evaluated the long-term prognostic value of the GenesWell BCT assay.

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Article Synopsis
  • - The study examines pregnancy-associated breast cancer (PABC), which includes breast cancer diagnosed during pregnancy and up to a year after childbirth, focusing on treatment trends and long-term outcomes.
  • - It found that patients diagnosed with breast cancer after childbirth (LBC) tend to have more severe clinical characteristics and poorer survival rates compared to those diagnosed during pregnancy (PBC), particularly between surgeries performed before and after 2005.
  • - The conclusion emphasizes that early detection and better systemic treatment strategies are essential for improving the prognosis of LBC patients, as their worse outcomes are largely attributed to more advanced disease at the time of diagnosis rather than inherent biological factors.
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Background: Optimal cosmetic results after breast-conserving surgery (BCS) improve patient satisfaction. The suture scaffold technique (SST) is a breast reconstruction technique that all breast surgeons can perform without any extensive training in plastic surgery.

Objective: We aimed to investigate patient satisfaction after BCS and compare blood loss and operative duration between the SST, breast glandular flap technique (BGFT), and no oncoplastic technique (NOT).

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Background: Breast cancer diagnosed during pregnancy (BCP) is uncommon, and thus there is limited evidence on its treatment. However, the incidence of BCP is increasing probably due to women having children at an older age. We aimed to clarify the practice patterns and limitations in treatment for BCP in Japan.

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Panel sequencing of susceptibility genes for hereditary breast and ovarian cancer (HBOC) syndrome has uncovered numerous germline variants; however, their pathogenic relevance and ethnic diversity remain unclear. Here, we examined the prevalence of germline variants among 568 Japanese patients with -wildtype HBOC syndrome and a strong family history. Pathogenic or likely pathogenic variants were identified on 12 causal genes for 37 cases (6.

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Tumor-infiltrating lymphocytes (TILs) have potential value for stratifying the treatment of breast cancer (BC), though their precise use remains unclear. We aimed to investigate the utility of TILs using an alternative approach in different settings. We reviewed patients with triple-negative (TN) or human epithelial growth factor receptor 2 (HER2)-positive invasive ductal carcinomas from a single institutional cohort and classified archived hematoxylin-eosin-stained samples in terms of TIL score as low (<10 %), intermediate, and high (>50 %).

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Background: Fosaprepitant may be associated with infusion site adverse events (AEs), and these adverse events possibly vary according to chemotherapy regimen.

Patients And Methods: 267 oncology patients who were administered anthracycline- or cisplatin-based regimens were retrospectively studied. Multivariate logistic regression was performed in stratified analyses to evaluate potential regimen-specific effects of fosaprepitant.

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Purpose: To evaluate the correlation between the superior or inferior half area of parapapillary atrophy (PPA) and the corresponding hemifield visual field damage (VFD) in normal-tension glaucoma.

Design: Cross-sectional study.

Methods: patients: One hundred nine eyes of 109 consecutive patients with normal-tension glaucoma.

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