Rapidly Progressing Prostate Cancer With Low Prostate-Specific Antigen and Gleason Score 5+5: A Case Report

  • 0Department of Urology, Seirei Hamamatsu General Hospital, Hamamatsu, JPN.

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Summary

This summary is machine-generated.

This case highlights a rare, aggressive prostate cancer with a low PSA level. Standard treatments like androgen deprivation and radiotherapy proved insufficient, indicating a need for novel therapeutic approaches.

Area Of Science

  • Oncology
  • Urology
  • Medical Oncology

Background

  • Advanced prostate cancer (T4N1M0) in an elderly male presented with severe urinary dysfunction and retention.
  • Initial prostate-specific antigen (PSA) was 1.23 ng/mL, with biopsy confirming Gleason 5+5 adenocarcinoma.

Observation

  • The patient received androgen deprivation therapy and whole-pelvic radiotherapy (80 Gy).
  • A nadir PSA of 0.40 ng/mL was followed by a rapid increase to 35.92 ng/mL.
  • Metastasis to the corpus cavernosum penis occurred, resulting in malignant priapism.

Findings

  • High-grade prostate cancer with low initial PSA is exceptionally aggressive and challenging to treat.
  • Standard treatment modalities (androgen deprivation therapy and radiotherapy) demonstrated limited efficacy in this advanced case.
  • Rapid disease progression and metastasis occurred despite initial therapeutic interventions.

Implications

  • This case underscores the limitations of current treatment strategies for rare, aggressive prostate cancer subtypes.
  • There is a critical need for developing and investigating more effective therapeutic options for such advanced and rapidly progressing malignancies.
  • Further research into novel treatment combinations or targeted therapies is essential for improving outcomes in these challenging cases.