Advances in machine learning for tumour classification in cancer of unknown primary: A mini-review. - Oróstica, Karen; Mardones, Felipe; Bernal, Yanara A.; Molina, Samuel; Orchard, Marcos; Verdugo, Ricardo A.; Carvajal-Hausdorf, Daniel; Marcelain, Katherine; Contreras, Seba; Armisen, Ricardo (Cancer Letters, 2025)