However, I can provide an overview of how KNN can be employed in skin cancer detection and classification.1
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References
1Ahmed SG, Zeng F, Alrifaey M, Ahmadipour M. Skin Cancer Classification Utilizing a Hybrid Model of Machine Learning Models Trained on Dermoscopic Images. In: 2023 3rd International Conference on Emerging Smart Technologies and Applications (eSmarTA). IEEE; 2023:1-7. doi:10.1109/eSmarTA59349.2023.10293619