Melanoma is a malignant tumor arising from melanocytes, the pigment-producing cells of the skin. Lentigo maligna melanoma (LMM) is a subtype of melanoma that arises from a precursor lesion called lentigo maligna. This clinical vignette on melanoma and lentigo maligna melanoma aims to assist residents in recognizing and diagnosing these potentially fatal skin cancers. Through this case, users will learn about the clinical features of melanoma and LMM, their differential diagnosis, and appropriate diagnostic and management strategies.
This vignette is an excellent resource for residents preparing for OSCE-style examinations and can also be used as a self-directed learning tool for healthcare professionals seeking to enhance their knowledge and skills in managing melanoma and LMM.
We invite you to explore the associated learning module and quizzes to reinforce your knowledge and test your understanding of this important topic.
Sources
- Bolognia, J., Schaffer, J. V., & Cerroni, L. (2018). Dermatology (4th ed.). Philadelphia, PA: Elsevier

Release Date: April 18th 2023
Last Updated: April 18th 2023
Time to complete: 30 minutes
Authors:
- Dr. Zeinah AlHalees, MD, University of British Columbia.
- Dr. Mathieu Powell, MD, McGill University.
- Dr. Roxana Mititelu, MD
- Dr. Elena Netchiporouk, MD, McGill University

