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Dr. Philippe Lefrançois

Academic title(s): 
  • Assistant Professor of Medicine
  • Director of Research in the Division of Dermatology
Dr. Philippe Lefrançois
Contact Information
Email address: 
philippe.lefrancois2 [at] mcgill.ca
Department: 
Medicine
Division: 
Surgical and Interventional Sciences
Degree(s): 

MD, PhD, FRCPC, DABD

Location: 
Jewish General Hospital
Graduate supervision: 

Currently supervising students

Group: 
Currently Recruiting
M.Sc. Students
M.Sc. Non-Thesis projects
Ph.D. Students
Research areas: 
Surgical Outcomes and Quality
Surgical Oncology
Translation and Innovation
Precision Health
Current research: 

Dr. Philippe Lefrançois lab’s main goal is to improve pathogenetic, diagnostic and therapeutic knowledge of skin cancers, especially Basal Cell Carcinoma (BCC), the most common of all human cancers, so patients can benefit from new targeted therapies and management options. In particular, we aim to define the cellular and molecular phenotypes of BCC that underlie aggressive tumor behavior. We are using computational biology, genomics, and molecular biology approaches on several types of samples. These include data from large cancer consortia, patient-derived tumors, publicly-available sequencing data from other patient cohorts, and primary cancer cell lines. With emphasis on clinically-important features, we are also interested in finding novel signaling pathways and actionable targets for BCC, and in characterizing the BCC tumor microenvironment.

Projects:

Understanding the genomic landscape of advanced Basal Cell Carcinoma (BCC).

Using genomics (exome, transcriptome) on patient-derived samples, we try to identify recurrent driver mutations, molecular signatures, and dysregulated pathways characteristic of aggressive BCC.

Understanding the tumor microenvironment of advanced BCC.

We are characterizing the stromal and immune elements specific to advanced BCC using a combination of spatial molecular techniques, immunohistochemistry, and computational biology.

Clinical correlates and biomarker discovery for early aggressive BCC.

We aim to determine clinical features and simple molecular biomarkers that can discriminate between potentially aggressive BCC and non-aggressive BCC on a cohort of patient-derived BCC samples obtained through biobanking.

Pan-cancer comparison of BCC to other skin cancers and to other solid organ malignancies.

Due to the paucity of BCC experimental models for advanced BCC, we are looking at potential “relatives” among other cancers that display similar genomic and cellular events, using data from large cancer consortia.

Areas of interest: 

Biological Modelling, Cellular Mechanisms, Computational Biology, Genomics and Bioinformatics, Cancer, Drug discovery/ Therapeutics, Immunology

Biography: 

Dr. Lefrançois is the Director of Research in the Division of Dermatology at McGill University. He is an Assistant Professor of Medicine, of Pharmacology & Therapeutics, and of Surgery. He is a full-time staff dermatologist at the Jewish General Hospital where he is actively involved in multidisciplinary skin cancer clinics and tumor boards. He is an investigator at the Lady Davis Institute where he established a broad skin cancer biobank and a skin cancer translational genomics laboratory. He leads the Terry Fox Research Institute – Marathon of Hope Cancer Centre Network initiatives on BCC and SCC. He is a member of the Réseau Recherche Cancer – Québec, and Québec Cancer Consortium. He co-chairs SkIN Canada’s Translational Research Committee. His research program is supported by the JGH Foundation, LDI, TFRI-MOHCCN, FRQS, Cancer Research Society, Canadian Dermatology Foundation/CIHR, Canadian Foundation for Innovation, Montreal Dermatology Research Institute, and CQDM. His translational activities include collaborations with biotechs to bring novel cancer therapeutics and diagnostics to pre-clinical and phase I studies. Dr. Lefrançois holds a Ph.D. from Yale University, and a M.D. from Université de Montréal. He completed his dermatology residency at McGill. His work on skin cancers has been recognized by the CDA and the AAD.

Selected publications: 

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