Which of the following is precancerous lesion?
Keratosis of larynx/leukoplakia:? It is epithelial hyperplasia of the upper surface of one or both vocal cords. Appears as a white plaque or way growth on cord without affecting its mobility Regarded as a precarcerous condition as Ca in situ develops frequently T/t=stripping of cords
Pachydermia of larynx
Laryngitis sicca
Keratosis of larynx
Scleroma larynx