The Role of c-MET as a Biomarker in Patients with Bladder Cancer Treated with Radical Chemo-Radiotherapy

Background: Bladder cancer is a highly aggressive cancer, and muscle invasive urothelial carcinoma (MIUC) requires aggressive strategy. Concomitant chemo-radiotherapy (CRT) appears as a therapeutic option that allows bladder sparing. No biomarker is currently available to optimally select patients f...

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Main Authors: Hélène Houssiau, Géraldine Pairet, Hélène Dano, Emmanuel Seront
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Current Oncology
Subjects:
Online Access:https://www.mdpi.com/1718-7729/30/12/770
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author Hélène Houssiau
Géraldine Pairet
Hélène Dano
Emmanuel Seront
author_facet Hélène Houssiau
Géraldine Pairet
Hélène Dano
Emmanuel Seront
author_sort Hélène Houssiau
collection DOAJ
description Background: Bladder cancer is a highly aggressive cancer, and muscle invasive urothelial carcinoma (MIUC) requires aggressive strategy. Concomitant chemo-radiotherapy (CRT) appears as a therapeutic option that allows bladder sparing. No biomarker is currently available to optimally select patients for CRT. Methods: We retrospectively enrolled patients with MIUC who were treated in a curative setting with CRT. Based on c-MET expression in pre-treatment tumor tissue, patients were stratified into two groups: no expression of c-MET (group A) and expression of c-MET (group B). We evaluated the outcome of these patients based on c-MET expression. Results: After a median follow-up of 40 months, 13 patients were enrolled in this analysis, 8 in group A and 5 in group B. The disease recurrence was 25% in group A and 100% in group B. Compared to group A, patients from group B experienced more frequent and more rapid recurrence in terms of metastases; the 3-year metastatic recurrence rate was 13% and 100%, respectively. The c-MET expression was also associated with a higher rate of cancer-related deaths. Conclusions: In this retrospective analysis, c-MET expression was associated with worse disease-free survival and survival in patients treated radically with CRT.
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spelling doaj.art-41cbfe835318403fb31bf49c6c699e212023-12-22T14:02:28ZengMDPI AGCurrent Oncology1198-00521718-77292023-12-013012105501055510.3390/curroncol30120770The Role of c-MET as a Biomarker in Patients with Bladder Cancer Treated with Radical Chemo-RadiotherapyHélène Houssiau0Géraldine Pairet1Hélène Dano2Emmanuel Seront3Department of Medical Oncology, Groupe Jolimont, 7100 Haine Saint Paul, BelgiumDepartment of Pathology, Groupe Jolimont, 7100 Haine Saint Paul, BelgiumDepartment of Pathology, Cliniques Universitaires Saint Luc, 1200 Brussels, BelgiumDepartment of Medical Oncology, Groupe Jolimont, 7100 Haine Saint Paul, BelgiumBackground: Bladder cancer is a highly aggressive cancer, and muscle invasive urothelial carcinoma (MIUC) requires aggressive strategy. Concomitant chemo-radiotherapy (CRT) appears as a therapeutic option that allows bladder sparing. No biomarker is currently available to optimally select patients for CRT. Methods: We retrospectively enrolled patients with MIUC who were treated in a curative setting with CRT. Based on c-MET expression in pre-treatment tumor tissue, patients were stratified into two groups: no expression of c-MET (group A) and expression of c-MET (group B). We evaluated the outcome of these patients based on c-MET expression. Results: After a median follow-up of 40 months, 13 patients were enrolled in this analysis, 8 in group A and 5 in group B. The disease recurrence was 25% in group A and 100% in group B. Compared to group A, patients from group B experienced more frequent and more rapid recurrence in terms of metastases; the 3-year metastatic recurrence rate was 13% and 100%, respectively. The c-MET expression was also associated with a higher rate of cancer-related deaths. Conclusions: In this retrospective analysis, c-MET expression was associated with worse disease-free survival and survival in patients treated radically with CRT.https://www.mdpi.com/1718-7729/30/12/770c-METbladder cancerradiotherapychemotherapymetastasis-free survivalbiomarker
spellingShingle Hélène Houssiau
Géraldine Pairet
Hélène Dano
Emmanuel Seront
The Role of c-MET as a Biomarker in Patients with Bladder Cancer Treated with Radical Chemo-Radiotherapy
Current Oncology
c-MET
bladder cancer
radiotherapy
chemotherapy
metastasis-free survival
biomarker
title The Role of c-MET as a Biomarker in Patients with Bladder Cancer Treated with Radical Chemo-Radiotherapy
title_full The Role of c-MET as a Biomarker in Patients with Bladder Cancer Treated with Radical Chemo-Radiotherapy
title_fullStr The Role of c-MET as a Biomarker in Patients with Bladder Cancer Treated with Radical Chemo-Radiotherapy
title_full_unstemmed The Role of c-MET as a Biomarker in Patients with Bladder Cancer Treated with Radical Chemo-Radiotherapy
title_short The Role of c-MET as a Biomarker in Patients with Bladder Cancer Treated with Radical Chemo-Radiotherapy
title_sort role of c met as a biomarker in patients with bladder cancer treated with radical chemo radiotherapy
topic c-MET
bladder cancer
radiotherapy
chemotherapy
metastasis-free survival
biomarker
url https://www.mdpi.com/1718-7729/30/12/770
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