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level: Hereditary lesions

Questions and Answers List

Question	Answer
A bilateral greyish white lesion on buccal mucosa that disappears on stretching?	Leukodema The Differential diagnosis:leukoplakia,oral candidiasis,white spongy nevus,oral lichen planus.
Autosomal dominant disorder causing white plaques bilaterally on buccal mucosa,associated with mutation in keratin genes 4 or 13.	White spongy nevus The differential diagnosis is:leukodema,hereditary benign intraepithelial dyskeratosis,oral candidiasis.
A hereditary disorder causing white spongy plaques all over buccal mucosa and is accompanied with occular manifestations.	Benign intraepithelial dyskeratosis The differential diagnosis is:white spongy nevus,leukodema,reiters syndrome,behcets
Syndrome characterized by reticulate skin hyperpigmentation, mucosal leukoplakia, and nail dystrophy due to a mutation in gene DKC1	Dyskeratosis congenita The differential diagnosis is hereditary benign intraepithelial dysplasia,leukoplakia.
A hereditary condition appearing as whitish papules extending to oropharynx,it also has greasy skin lesions with papules all over face and trunk (due to excess keratin)	Follicular keratosis/Darier's disease