<prompt> All of the following are precancerous lesions for carcinoma oral cavity except:-ErythroplakiaSpeckled erythroplakiaDiscoid lupus erythematosusChronic hyperplastic candidiasis  <response>: Conditions Associated with Malignant Transformation High - risk Lesions Medium - risk Lesions Low risk or Equivocal - risk Lesions Erythroplakia Speckled Erythroplakia Chronic hyperplastic candidiasis Oral submucous fibrosis Syphilitic glossitis Sideropenic dysphagia Paterson - Kelly syndrome Oral lichen planus Discoid lupus erythematosus Discoid keratosis congenital 