Key references: Oral leukoplakia

Holmstrup P, Vedtofte P, Reibel J, Stoltze K. Long-term treatment outcome of oral premalignant lesions. Oral Oncol 2006;42(5):461–74. https://www.ncbi.nlm.nih.gov/pubmed/16316774
Hsue SS, Wang WC, Chen CH, Lin CC, Chen YK, Lin LM. Malignant transformation in 1458 patients with potentially malignant oral mucosal disorders: a follow-up study based in a Taiwanese hospital. J Oral Pathol Med 2007;36(1):25–9. https://www.ncbi.nlm.nih.gov/pubmed/17181738
Jessri M, Mawardi H, Farah CS, Woo S-B., Farah CS, Balasubramaniam R, McCullough MJ, editors. Contemporary oral medicine. Cham, Switzerland: Springer; 2018.
Liu W, Shi LJ, Wu L, Feng JQ, Yang X, Li J, et al. Oral cancer development in patients with leukoplakia--clinicopathological factors affecting outcome. PLoS One 2012;7(4):e34773. https://www.ncbi.nlm.nih.gov/pubmed/22514665
Warnakulasuriya S, Ariyawardana A. Malignant transformation of oral leukoplakia: a systematic review of observational studies. J Oral Pathol Med 2016;45(3):155–66. https://www.ncbi.nlm.nih.gov/pubmed/26189354