Christopher Wallis, University of Toronto

Research

Read how they describe their research on their University of Toronto profile.

Latest papers

Comparison of Postoperative Outcomes Among Patients Treated by Male Versus Female Surgeons: A Systematic Review and Meta-analysis.
Annals of surgery · 2024
Cardiovascular Risk in Prostate Cancer Patients Using Luteinizing Hormone-Releasing Hormone Agonists or a Gonadotropin-Releasing Hormone Antagonist.
The Journal of urology · 2024
Association Between Perioperative Chemotherapy and Survival in Men Undergoing Radical Resection for Primary Urethral Urothelial Carcinoma: An Analysis of the National Cancer Database.
Clinical genitourinary cancer · 2022

All 6 publications

Latest funding

Development, multi-ancestry international validation, algorithmic audit, and prospective silent trial evaluation of PRISM - A globally accessible, patient-oriented artificial intelligence-based model to predict the presence of clinically significant prostate cancer
CIHR · 2023 · Co-investigator
$462,824

All 1 grants and awards

6 publications.

01

Comparison of Postoperative Outcomes Among Patients Treated by Male Versus Female Surgeons: A Systematic Review and Meta-analysis.

Saka N, Yamamoto N, Watanabe J, Wallis C, Jerath A, Someko H, Hayashi M, Kamijo K, Ariie T, Kuno T, Kato H, Mohamud H, Chang A, Satkunasivam R, Tsugawa Y

Annals of surgery202445 citationsOpen Access

DOI: 10.1097/sla.0000000000006339 PMID: 38726676

02

Cardiovascular Risk in Prostate Cancer Patients Using Luteinizing Hormone-Releasing Hormone Agonists or a Gonadotropin-Releasing Hormone Antagonist.

Crawford ED, Hafron JM, Debruyne F, Wallis C, Chang S, Garnick MB

The Journal of urology2024

DOI: 10.1097/ju.0000000000003721 PMID: 37796473

03

Association Between Perioperative Chemotherapy and Survival in Men Undergoing Radical Resection for Primary Urethral Urothelial Carcinoma: An Analysis of the National Cancer Database.

Celtik K, Lim K, Dursun F, Xu J, Klaassen Z, Zhang J, Efstathiou E, Sonpavde G, Wallis C, Satkunasivam R

Clinical genitourinary cancer2022

DOI: 10.1016/j.clgc.2022.01.011 PMID: 35181268

04

Complications after surgery for benign prostatic enlargement: a population-based cohort study in Ontario, Canada.

Matta R, Dvorani E, Wallis C, Hird A, LaBossiere J, Kulkarni G, Kodama R, Carr L, Radomski SB, Saskin R, Herschorn S, Nam RK

BMJ open20198 citationsOpen Access

DOI: 10.1136/bmjopen-2019-032170 PMID: 31892653

05

Personal prostate-specific antigen screening and treatment choices for localized prostate cancer among expert physicians.

Wallis C, Cheung D, Klotz L, Chalasani V, Leao R, Garisto J, Morton G, Nam R, Tannock I, Satkunasivam R

Canadian Urological Association journal = Journal de l'Association des urologues du Canada20181 citationsFirst authorOpen Access

DOI: 10.5489/cuaj.4736 PMID: 29381460

06

Radical cystectomy in patients with disseminated disease: An assessment of perioperative outcomes using the National Surgical Quality Improvement Program database.

Wallis C, Khana S, Hajiha M, Nam RK, Satkunasivam R

Canadian Urological Association journal = Journal de l'Association des urologues du Canada2017First author

DOI: 10.5489/cuaj.4208 PMID: 28798823

Development, multi-ancestry international validation, algorithmic audit, and prospective silent trial evaluation of PRISM - A globally accessible, patient-oriented artificial intelligence-based model to predict the presence of clinically significant prostate cancer

Co-investigatorCIHR2023Project Grant

Principal investigators: Zlotta, Alexandre R

Keywords: Artificial Intelligence; Clinically Significant Prostate Cancer; Early Diagnosis; Health Informatics; Prostate Cancer; Risk Calculator; Urology

$462,824

From public funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998 with their latest competition results, the Canada Foundation for Innovation, Genome Canada, the Canadian Space Agency, Canada Research Chairs, the Fonds de recherche du Québec, Ontario research funding, Michael Smith Health Research BC, the Canadian Cancer Society, Heart & Stroke and Brain Canada.

Frequent collaborators

Department of Surgery
Institute of Health Policy, Management, and Evaluation
Department of Radiation Oncology
Department of Medical Biophysics

Applying for

Paper to mention

Subject: Prospective PhD student Dear Professor Wallis, My name is [your name], and I am a [your current degree or role] at [your institution]. I am applying for a PhD position starting in [term and year]. I read your paper "Comparison of Postoperative Outcomes Among Patients Treated by Male Versus Female Surgeons: A Systematic Review and Meta-analysis." (2024), and it connects closely to my own work on [your research topic]. [One or two sentences on what you did and what you learned.] Are you accepting new PhD students for [term and year]? I have attached my CV and transcripts, and I would be glad to talk at a time that suits you. Thank you for your time. Kind regards, [your name]