Survival Patterns Based on First-site–specific Visceral Metastatic Prostate Cancer: Are Outcomes of Visceral Metastases the Same?

Autor: Mohamed E. Ahmed, Ahmed M. Mahmoud, Guiseppe Reitano, Wael Zeina, Kelly Lehner, Carter A. Day, Irbaz Riaz, Daniel S. Childs, Jacob J. Orme, A. Tuba Kendi, Geoffrey B. Johnson, R. Jeffrey Karnes, Eugene D. Kwon, Jack R. Andrews
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: European Urology Open Science, Vol 66, Iss , Pp 38-45 (2024)
Druh dokumentu: article
ISSN: 2666-1683
DOI: 10.1016/j.euros.2024.06.006
Popis: Background and objective: Visceral metastatic disease in prostate cancer patients conveys a poor prognosis. Using advanced imaging techniques, studies have demonstrated increasing detection rates of visceral metastasis. Visceral metastases are now seen in up to 30–60% of prostate cancer patients. Survival patterns of site-specific visceral metastasis are described poorly in the literature. Here, we sought to investigate survival patterns in prostate cancer patients according to their first detected site of visceral metastasis. Methods: Retrospectively, we identified 203 prostate cancer patients with visceral metastases from the Mayo Clinic Advanced Prostate Cancer Registry. Patients were divided into three groups according to the first site of visceral metastases detected: lung, brain, or liver. Visceral metastases were detected primarily on either metabolic imaging (C-11 choline) or prostate-specific membrane antigen positron emission tomography computed tomography (CT) scan. Confirmation of visceral metastasis diagnosis was established with either biopsy when feasible or focused conventional imaging, including focused CT or magnetic resonance imaging. Overall survival and cancer-specific survival were estimated using the Kaplan-Meier method. Univariate and multivariate Cox regression model was conducted to assess different variables that affect overall and cancer-specific survival. Key findings and limitations: Over a median (interquartile range) follow-up duration of 16.2 (3.9–49.8) mo, the overall and cancer-specific survival of the entire cohort suggests better survival patterns in patients with first-site lung metastases than in patients with first-site brain or liver metastases (p
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