If it becomes bumpy it's called nodular leukoplakia, and if it becomes wart-like it's called verrucous leukoplakia.

如果表面变得凹凸不平，便称之结节黏膜；如果形像，则称其黏膜。

Proliferative verrucous leukoplakia can turn into a particular type of squamous cell cancer called verrucous carcinoma, and it's also sometimes called snuff-dipper's cancer since it is more common among users of snuff and other forms of chewing tobacco.

增生性可发展成一种特殊鳞细胞癌，即癌，有时也叫作“鼻烟”癌，因这在鼻烟和其它形式嚼烟使用者中更常见。