CEA As a Diagnostic and Monitoring Biomarker in PSA-Negative Sarcomatoid Prostate Carcinoma: A Case Report

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Elevated CEA levels in this case indicated multiple local recurrences of sarcomatoid prostate carcinoma.
The patient experienced a significant decrease in CEA levels after carboplatin and cabazitaxel treatment.
Normal PSA levels complicated the diagnosis, yet CEA provided critical insights throughout monitoring.
Radical prostatectomy was performed after discovery of the prostate lesion despite normal PSA results.

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Case report highlights challenges of diagnosing sarcomatoid prostate carcinoma with normal PSA levels, emphasizing CEA's role in monitoring.

Tollet Aline (2025) studied this question.

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Case report highlights challenges of diagnosing sarcomatoid prostate carcinoma with normal PSA levels, emphasizing CEA's role in monitoring.