Which of the following is precancerous lesion?: (A) Pachydermia of larynx, (B) Laryngitis sicca, (C) Keratosis of larynx, (D) Scleroma larynx
Answer is C. 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