Primary urethral cancer: Treatment patterns, responses and survival in localized, advanced and metastatic patients
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View abstract on PubMed
Summary
This summary is machine-generated.Primary urethral cancer (PUC) is rare, with varied treatments and outcomes. This study details treatment patterns and survival for contemporary PUC patients, especially those with metastatic disease.
Area Of Science
- Oncology
- Urology
- Cancer Research
Background
- Primary urethral cancer (PUC) is a rare malignancy with limited data on optimal treatment strategies and survival rates.
- Optimal management and prognostic factors for metastatic PUC remain poorly understood.
Purpose Of The Study
- To describe treatment patterns, response rates, and survival outcomes in a contemporary cohort of primary urethral cancer patients.
- To analyze survival data in metastatic PUC patients, pooling synchronous and metachronous cases to increase statistical power.
Main Methods
- Retrospective data collection from nine French tertiary centers for patients diagnosed between 2000 and 2018.
- Inclusion of patients with localized, locally advanced, and metastatic disease, with a specific focus on survival analysis for metastatic cases.
- Pooled analysis of synchronous and metachronous metastatic disease to enhance statistical power for survival assessments.
Main Results
- The cohort comprised 71 patients, with urothelial (40.0%), squamous cell (34.3%), and adenocarcinomas (14.3%) as common histologies.
- At diagnosis, 35.2% had localized, 49.3% locally advanced, and 15.5% distant metastatic disease.
- Median disease-free survival (DFS) was 21.2 months for non-metastatic disease; nodal involvement worsened DFS (HR: 2.03, p=0.039). Metastatic patients had a median overall survival of 15.2 months and progression-free survival of 6.4 months.
Conclusions
- Primary urethral cancer exhibits significant heterogeneity in histology, stage at diagnosis, and treatment approaches.
- This study provides valuable insights into treatments and survival for metastatic PUC, an area with scarce data.
- Further research and improved strategies are crucial to enhance survival outcomes for patients with primary urethral cancer, particularly in advanced stages.
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