Sumanta Pal,
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Sumanta Pal: An Excellent Summary/Perspective on FGFR3-Directed Treatment in Urothelial Carcinoma

Sumanta Pal, Professor and Vice Chair of Academic Affairs at City of Hope, shared Sara Coca Membribes’s post on X adding:

“Terrific manuscript from the superteam of Sara Coca Membribes, Bernadett Szabados, led by none other than Tom Powles. Indeed the whole article is rife with useful tables and figures but I am particularly fond of Table 1 which offers an excellent summary/perspective on FGFR3 directed treatment.”

Sara Coca Membribes, Clinical Research Fellow at Barts Health NHS Trust, shared a post on X about a recent article she and her colleagues co-authored, adding:

“Just out in Nature Reviews Clinical Oncology

”Biomarkers in UC’. HER2, FGFR3, PD-L1 are approved and ctDNA is becoming a reality. We address methodological inconsistencies, need for standardization and AI integration.

FGFR3 = the only established predictive biomarker but increased variability in detection methods (DNA/RNA, PCR, ctDNA).

Promising randomised ph3 in 1L (FORAGER-2) and NMIBC (MoonRISe-1).

Sumanta Pal: An Excellent Summary/Perspective on FGFR3-Directed Treatment in Urothelial Carcinoma

PD-L1 has been assessed using TC, IC, CPS with inconsistent results across scoring, cut-off and assays.

No prospective trial has shown predictive value which is reflected in differing approvals (FDA vs EMA).

Sumanta Pal: An Excellent Summary/Perspective on FGFR3-Directed Treatment in Urothelial Carcinoma

ctDNA is currently the most promising biomarker in UC.

  • Strong prognostic value
  • Correlation with MRD after curative therapy
  • Predictive role? Bladder-sparing? →
  • Ongoing trials (Table).

Sumanta Pal: An Excellent Summary/Perspective on FGFR3-Directed Treatment in Urothelial Carcinoma

Biomarkers for ADCs in UC are still evolving.

Clarity is needed in HER2 to avoid the challenges seen with PD-L1.

T-DXd approved in HER2 3+ (but n=16) and recent data support DV+Toripalimab in HER2 1-3+.

Work on nectin-4, TROP-2 and HER3 is ongoing.”

Sumanta Pal: An Excellent Summary/Perspective on FGFR3-Directed Treatment in Urothelial Carcinoma

Title: Towards biomarker-driven therapies for urothelial carcinoma

Authors: Sara Coca Membribes, Bernadett Szabados, Thomas Powles

Read the Full Article on Nature Reviews Clinical Oncology

Sumanta Pal: An Excellent Summary/Perspective on FGFR3-Directed Treatment in Urothelial Carcinoma

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