Faculty profile
Marie-Pier St-Laurent
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Research
Latest papers
Oncological Outcomes of Nonmuscle-Invasive Bladder Cancer in Patients Aged 45 Years and Younger: A Retrospective Matched Cohort Study.
The Journal of urology · 2026 · first author
Reply by Authors.
The Journal of urology · 2026
Urine Tumor DNA Testing Identifies Recurrence and Monitors Therapy Response in Patients With High-Risk Nonmuscle-Invasive Bladder Cancer Receiving Intravesical Bacillus Calmette-Guérin.
The Journal of urology · 2026
Latest funding
- $200,000
Active surveillance vs definitive local therapy for patients showing clinical complete response following neoadjuvant cisplatin-based chemotherapy
CIHR · 2023 · Nominated PI
26 publications.
Oncological Outcomes of Nonmuscle-Invasive Bladder Cancer in Patients Aged 45 Years and Younger: A Retrospective Matched Cohort Study.
St-Laurent MP, Din S, Moryousef J, Lajkosz K, Kwong JCC, Chan A, Kim J, Taborek A, Chadee A, Sadri I, Reznik G, Tin C, Fleshner NE, Kulkarni GS, Black PC, Kassouf W, Zlotta AR
Reply by Authors.
Bahlburg H, Maas M, Contreras-Sanz A, Othman D, St-Laurent MP, Nikkola J, Chai S, Phillips KG, Hamlington B, Lentz PS, Lumbres NP, Bicocca VT, Jalanko T, Levin TG, Lange D, Black PC
Urine Tumor DNA Testing Identifies Recurrence and Monitors Therapy Response in Patients With High-Risk Nonmuscle-Invasive Bladder Cancer Receiving Intravesical Bacillus Calmette-Guérin.
Bahlburg H, Maas M, Contreras-Sanz A, Othman D, St-Laurent MP, Nikkola J, Chai S, Phillips KG, Hamlington B, Lentz PS, Lumbres NP, Bicocca VT, Jalanko T, Levin TG, Lange D, Black PC
NeoBLAST: A Pilot Randomized Controlled Trial of Active Surveillance Versus Definitive Bladder Treatment Following Clinical Complete Response to Neoadjuvant Therapy in Muscle-invasive Bladder Cancer - Study Protocol.
St-Laurent MP, Eigl BJ, Tyldesley S, Yuan R, Chang S, Vandekerkhove G, Black PC
The challenge of bladder preservation in muscle invasive bladder cancer: key concepts and future directions.
St-Laurent MP, Black PC
Author Correction: Advances in the management of localized bladder cancers.
St-Laurent MP, Nikkola J, Tomiyama E, Black PC
Advances in the management of localized bladder cancers.
St-Laurent MP, Nikkola J, Tomiyama E, Black PC
Promise without practice - charting the path forward for bladder cancer biomarkers.
St-Laurent MP, Black PC
Development of a reoperative risk prediction model of muscle-invasive upper tract urothelial carcinoma using clinical and radiomic computed tomography features: Initial results from a multi-institutional Canadian study.
Nguyen DD, Nasute Fauerbach PV, Kwong JCC, McLoughlin L, Lajkosz K, Al-Rumayyan M, Alam A, Fugaru I, St-Laurent MP, Toren P, Fradet V, Rendon RA, Siemens DR, Breau RH, Kassouf W, Black PC, Kulkarni GS, Haider MA
End Points for the Next-Generation Bladder-Sparing Perioperative Trials for Patients With Muscle-Invasive Bladder Cancer.
Necchi A, Galsky MD, Dizman N, Aggen DH, Agarwal N, Al-Ahmadie H, Apolo AB, Ballas L, Bangs R, Black PC, Brausi M, Brembilla G, Cheng L, Chiti A, Cimadamore A, Colecchia M, Daneshmand S, Di Stasi S, Efstathiou JA, Filicevas A, Geynisman DM, Grivas P, Gupta S, Iasonos A, James ND, Lerner SP, Loriot Y, Makaroff LE, Maluf F, Moschini M, Ostrovnaya I, Pal SK, Plimack ER, Prakash G, Psutka SP, Rosenberg JE, Sadeghi S, Schmidt B, Schwartz LH, Sonpavde GP, St Laurent MP, Ye D, Spiess PE, Kamat AM
Active surveillance vs definitive local therapy for patients showing clinical complete response following neoadjuvant cisplatin-based chemotherapy
Principal investigators: St-Laurent, Marie-Pier; Bell, Keith; Black, Peter C; Eigl, Bernhard J; Noonan, Krista
Keywords: Bladder Cancer; Bladder Preservation; Comparative Effectiveness; Implementation Science; Neoadjuvant Chemotherapy; Radiation Therapy; Radical Cystectomy
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
Frequent collaborators
- Mira Keyes and Michael Mckenzie: 22 shared papers
- Vincent Fradet and Paul Toren: 19 shared papers
- Mira Keyes and Scott Tyldesley: 13 shared papers
- Michael Mckenzie and Scott Tyldesley: 13 shared papers
- Peter Black and Wassim Kassouf: 9 shared papers
- Vincent Fradet and Wassim Kassouf: 4 shared papers
- Scott Tyldesley and Marie-Pier St-Laurent: 3 shared papers
- Peter Black and Scott Tyldesley: 2 shared papers
- Mira Keyes and Marie-Pier St-Laurent: 2 shared papers
- Dirk Lange and Marie-Pier St-Laurent: 2 shared papers
- Michael Mckenzie and Marie-Pier St-Laurent: 2 shared papers
- Wassim Kassouf and Paul Toren: 2 shared papers
- Wassim Kassouf and Marie-Pier St-Laurent: 2 shared papers
- Peter Black and Mira Keyes: 1 shared paper
- Peter Black and Dirk Lange: 1 shared paper
- Peter Black and Vincent Fradet: 1 shared paper
- Peter Black and Marie-Pier St-Laurent: 1 shared paper
- Dirk Lange and Vincent Fradet: 1 shared paper
- Dirk Lange and Paul Toren: 1 shared paper
- Vincent Fradet and Marie-Pier St-Laurent: 1 shared paper
- Wassim Kassouf and Miles Mannas: 1 shared paper
- Paul Toren and Marie-Pier St-Laurent: 1 shared paper
- Marie-Pier St-Laurent and Miles Mannas: 1 shared paper
- Surgery
- Pathology and Laboratory Medicine
- Urologic Sciences
- Audiology and Speech Science
- Other
Co-authors at University of British Columbia, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Scott Tyldesley
Faculty
3 shared papers, latest 2026
Wassim Kassouf
Surgery
2 shared papers, latest 2026
Dirk Lange
Pathology and Laboratory Medicine
2 shared papers, latest 2026
Mira Keyes
Faculty
2 shared papers, latest 2024
Michael Mckenzie
Audiology and Speech Science
2 shared papers, latest 2024
Miles Mannas
Faculty
1 shared papers, latest 2024
Paul Toren
Surgery
1 shared papers, latest 2025
Vincent Fradet
Surgery
1 shared papers, latest 2025
Peter Black
Pathology and Laboratory Medicine
1 shared papers, latest 2024
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