Publications by authors named "T H Van der Kwast"

Background: Intraductal carcinoma (IDC) and cribriform pattern (Crib) of prostate cancer are recognised as independent prognosticators of poor outcome, both in prostate biopsies and radical prostatectomy (RP) specimens.

Objective: This study aimed to determine the predictive value of Free-to-total PSA ratio (FPSAR) in identifying missed IDC/Crib at the time of biopsy as compared to the final surgical specimen.

Materials And Methods: Patients who underwent RP between January 2015 and December 2022 were included in the study.

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Background: Historically, Asia had a lower prostate cancer (PCa) incidence and mortality compared with Western countries, but the gap is narrowing. Paradoxically, Asians have been reported to present with more advanced disease though more favorable outcomes. Despite PCa becoming an emerging health priority in East Asia, our knowledge remains limited.

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Purpose: Patients with Ta low-grade (LG) NMIBC rarely develop metastases or die of it. Long-term data are scant and length of follow-up poorly defined.

Materials And Methods: This retrospective study included 521 patients diagnosed with primary TaLG NMIBC (n = 491) or papillary urothelial neoplasm of low malignant potential (n = 30) from 1989 to 2019 at an academic center.

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Background: Intraductal carcinoma (IDC) and cribriform pattern (Crib) of prostate cancer are increasingly recognized as independent prognosticators of poor outcome, both in prostate biopsies and radical prostatectomy (RP) specimens.

Objective: The aim of our project is to assess the impact of false negative biopsies for these two characteristics on oncological outcomes.

Material And Methods: Patients who underwent RP between January 2015 and December 2022 were included in the study.

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