If you use the ORCA data, please cite:
F. Martino, D.D. Bloisi, A. Pennisi, M. Fawakherji, G. Ilardi, D. Russo, D. Nardi, S. Staibano, F. Merolla
"Deep Learning-based Pixel-wise Lesion Segmentation on Oral Squamous Cell Carcinoma Images"
Applied Sciences: 2020, 10(22), 8285; https://doi.org/10.3390/app10228285 [PDF]