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[T1G3 bladder tumors]

G Dormia1, M S Minervini, G Malagola

  • 1Divisione di Urologia L. Pisani, Ospedale San Carlo Borromeo, Milano.

Archivio Italiano Di Urologia, Andrologia : Organo Ufficiale [Di] Societa Italiana Di Ecografia Urologica E Nefrologica
|February 1, 1996
PubMed
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Aggressive bladder tumors (T1G3) pose staging challenges. Early radical cystectomy is recommended over conservative treatments like transurethral resection (TUR) or partial resection due to higher relapse rates and advanced staging in patients treated conservatively.

Area of Science:

  • Uro-oncology
  • Surgical Oncology
  • Pathology

Background:

  • T1G3 bladder tumors are aggressive and challenging to stage accurately.
  • A small percentage (9%) of pT1 tumors present as pT1G3, requiring specific therapeutic strategies.

Purpose of the Study:

  • To evaluate the outcomes of different therapeutic approaches for pT1G3 bladder tumors.
  • To determine the optimal treatment strategy for aggressive T1G3 bladder cancer.

Main Methods:

  • Retrospective analysis of 176 patients with pT1 tumors, focusing on the 16 patients with pT1G3.
  • Comparison of outcomes (relapse, staging, survival) for patients treated with transurethral resection (TUR) and chemioimmunotherapy, surgical partial resection and radiotherapy, or radical cystectomy.

Main Results:

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  • Among 16 pT1G3 patients, 5 experienced relapse, with 1 recurrence after TUR, 1 after partial resection, and 1 after cystectomy.
  • Clinical T1G3 staging underestimated pathological staging in 8 patients, with 50% relapsing despite aggressive therapy.
  • Of the relapsed patients, 5 showed advanced pathological staging (higher than T1), and 2 died from metastasis.

Conclusions:

  • The study suggests that aggressive bladder tumors (T1G3) often present with higher pathological staging than initially assessed.
  • Radical cystectomy may be the preferred initial therapeutic choice for T1G3 bladder tumors.
  • If conservative therapy is chosen, surgical bladder resection offers advantages over TUR, including improved staging accuracy and better healing outcomes.