How Do Molecular Classifications Affect the Neoadjuvant Treatment of Muscle-Invasive Urothelial Carcinoma?

Mol Diagn Ther. 2024 Jan;28(1):37-51. doi: 10.1007/s40291-023-00679-6. Epub 2023 Oct 24.

Abstract

Despite the significant improvements in the field of oncological treatments in recent decades, and the advent of targeted therapies and immunotherapy, urothelial carcinoma of the bladder remains a highly heterogeneous and difficult-to-treat neoplasm with a poor prognosis. In this context, owing to the new methods of genomic sequencing, numerous studies have analyzed the genetic features of muscle-invasive bladder cancer, providing a consensus set of molecular classes, to identify malignancies that may respond better to specific treatments (standard chemotherapy, immunotherapy, target therapy, local-regional treatment, or combinations) and improve the survival. The aim of the current review is to provide an overview of the current status of the molecular landscape of muscle-invasive bladder cancer, focusing our attention on therapeutic and prognostic implications in order to select the most effective and tailored therapeutic regimen for the individual patient.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Carcinoma, Transitional Cell* / drug therapy
  • Carcinoma, Transitional Cell* / pathology
  • Humans
  • Immunotherapy / methods
  • Muscles / pathology
  • Neoadjuvant Therapy
  • Neoplasm Invasiveness
  • Urinary Bladder Neoplasms* / genetics
  • Urinary Bladder Neoplasms* / therapy