O1.1 Alternative Cosmetic and Medical Applications of Injectable Deoxycholic Acid: A Systematic ReviewChaocheng (Harry) Liu1, Monica K. Li1, 2, Tina S. Alster3

1Department of Dermatology & Skin Science, University of British Columbia, Vancouver, BC, Canada

2City Medical Aesthetics Center, Vancouver, BC, Canada

3Washington Institute of Dermatologic Laser Surgery, Washington, DC, USA

O1.2 Low Dose Alitretinoin Combined with NB-UVB Offered Better Efficacy and Fewer Adverse Effects in Patients with Chronic Hand Dermatitis Compared to High Dose AlitretinoinDimitra Bednar1, Mohannad Abu-Hilal2

1Michael G. DeGroote School of Medicine, McMaster University, Hamilton, ON, Canada

2Division of Dermatology, Department of Medicine, McMaster University, Hamilton, ON, Canada

O1.3 Diversity in Dermatology Education and Training in Post-graduate and Undergraduate Medical Education across CanadaFarhan Mahmood1, Beatrice Copps2, Malika Ladha3, Bolu Ogunyemi4, Kerri Purdy5

1Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada

2Division of Dermatology, Department of Medicine, University of Toronto, Toronto, ON, Canada

3Division of Dermatology, Department of Internal Medicine, University of Calgary, Calgary, AB, Canada

4Discipline of Dermatology, Faculty of Medicine, Memorial University of Newfoundland, St. John’s, NL, Canada

5Division of Dermatology, Dalhousie University, Halifax, NS, Canada

O1.4 Keratinocyte Carcinoma Incidence and Mortality from 1998-2017: Population-based Study of Sex Differences in Ontario, CanadaEvan Tang1, Kinwah Fung2, An-Wen Chan1, 2, 3

1University of Toronto, Toronto, ON, Canada

2ICES, Toronto, ON, Canada

3Women’s College Research Institute, Toronto, ON, Canada

O1.5 A Case of Pediatric Malignant Atrophic Papulosis (MAP): The Importance of LaparoscopyDavid Croitoru1, Justin D. Lu2, Perla Lansang1, 3, 4, Rebecca Levy4, 5, Vincent Piguet6

1Division of Dermatology, Department of Medicine, University of Toronto, Toronto, ON, Canada

2Michael G.Degroote School of Medicine, McMaster University, Hamilton, ON, Canada

3Division of Dermatology, Department of Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, ON, Canada

4Section of Pediatric Dermatology, Department of Pediatrics, University of Toronto, Toronto, ON, Canada

5Section of Dermatology, The Hospital for Sick Children, University of Toronto, Toronto, ON, Canada

6Division of Dermatology, Department of Medicine, University of Toronto, Toronto, ON, Canada