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Rare Genitourinary Malignancies: Current Status and Future Directions of Immunotherapy

Bradley A McGregor1, Guru P Sonpavde1

  • 1Genitourinary Oncology Division, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.

European Urology Focus
|March 27, 2019
PubMed

Insights

Immunotherapy shows promise for rare genitourinary cancers like adrenocortical carcinoma and penile cancer. Ongoing clinical trials and international collaboration are crucial for advancing treatment options for these difficult-to-treat diseases.

Area of Science:

  • Genitourinary Oncology
  • Cancer Immunotherapy
  • Rare Cancers

Background:

  • Limited effective systemic therapies exist for rare genitourinary malignancies.
  • Preclinical data and efficacy in other cancers suggest immunotherapy potential.
  • Adrenocortical carcinoma, variant histology bladder/upper tract cancers, penile squamous cell carcinoma, and chemotherapy-refractory germ cell tumors represent challenging cases.

Purpose of the Study:

  • To review current data on immunotherapy for rare genitourinary tumors.
  • To highlight ongoing clinical trials in this area.
  • To emphasize the need for international collaboration and innovative trial designs.

Main Methods:

  • Review of preclinical data and clinical trial results for immunotherapy in rare genitourinary malignancies.
  • Identification and summary of ongoing clinical trials.
  • Discussion of challenges and future directions.

Main Results:

  • Immunotherapy is being actively explored in rare genitourinary cancers.
  • Efficacy data, though limited, supports further investigation.
  • Numerous clinical trials are underway to evaluate various immunotherapeutic agents.

Conclusions:

  • Immunotherapy represents a promising avenue for treating rare genitourinary malignancies.
  • International collaboration and innovative clinical trials are essential for progress.
  • Further research is needed to optimize immunotherapy strategies for these patient populations.
Keywords:
Adrenal cancerChemorefractory germ cell tumorsImmunotherapyPenile carcinomaRare genitourinaryVariant histologies

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