the topic for the assignment:

Write in detail about the pre-malignant lesions and pre-malignant conditions:

Pre-malignant lesions:

a) Leukoplakia,

b) Palatal reverse smokers &

c) Erythroplakia

Pre-malignant conditions:

a) Oral Submucous Fibrosis,

b) Lichen planus &

c) Lupus erythematous

Explain the following in detail based on its etiology, clinical features,classifications, histopathological features. The assignment must be hand written and must be written on a neat A4 sheets with good clarity and with no spelling mistakes. Pictures related to each lesion and condition can be copy paste from other sources.