Publications by authors named "Hideomi Nishikawa"

Objectives: This study explored the impacts of peri-operative changes in the neutrophil-to-lymphocyte ratio (NLR) on the survival rate after radical nephroureterectomy.

Methods: This retrospective analysis included a multicentric cohort of patients diagnosed with upper tract urothelial carcinoma (UTUC) who had undergone radical nephroureterectomy from 2012 to 2021. We assessed the preoperative NLR, postoperative NLR, delta-NLR (difference between postoperative and preoperative NLRs), and NLR change (ratio of postoperative to preoperative NLR).

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Article Synopsis
  • This study focuses on the importance of radiographic assessment when diagnosing castration-resistant prostate cancer (CRPC) and its implications for patient prognosis.* -
  • Researchers analyzed data from 98 men to identify changes in metastasis between the diagnosis of metastatic hormone-sensitive prostate cancer (mHSPC) and CRPC, finding significant survival differences based on radiographic progression.* -
  • Results indicated that patients with radiographic progression (rPD) had a median overall survival of 32 months post-CRPC, significantly shorter than those without progression, emphasizing the need for such assessments in treatment decisions.*
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Purpose: The aim of this study was to investigate the oncologic efficacy of combining docetaxel with androgen deprivation therapy (ADT) versus nonsteroidal antiandrogen (NSAA) with ADT in patients with high-volume metastatic hormone-sensitive prostate cancer (mHSPC) with focus on the effect of sequential therapy in a real-world clinical practice setting.

Methods: The records of 382 patients who harbored high-volume mHSPC, based on the CHAARTED criteria, and had received ADT with either docetaxel (n = 92) or NSAA (bicalutamide) (n = 290) were retrospectively analyzed. The cohorts were matched by one-to-one propensity scores based on patient demographics.

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Background: Randomized trials showed the survival benefits of the combined use of androgen receptor axis-targeted agents with androgen deprivation therapy in metastatic hormone-sensitive prostate cancer (mHSPC), regardless of the risk. However, treating patients with low-risk mHSPC with such intensive treatment is still debatable.

Methods: This retrospective study included 155 low-risk patients among 467 mHSPC patients treated in our affiliated institutions.

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Objectives: To identify risk factors for developing recurrent bladder cancer in patients who underwent surgical resection for urothelial carcinoma of the upper urinary tract.

Methods: We retrospectively analyzed 322 patients who underwent surgical resection for urothelial carcinoma of the upper urinary tract at the Jikei University Hospital and our affiliated hospitals between January 2005 and July 2011. Univariate and multivariate analyses by using the Cox proportional hazards model were performed to determine the risk factors for intravesical recurrence after nephroureterectomy in these 322 patients.

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