<prompt> Feature s of dyskeratosis isare all except : PGI June 2007Premalignant leukoplakiaAtrophy and telangiectasiaHypopigmented maculesMost common congenital syndrome involving nails  <response>: Ans. D Most common congenital syndrome involving nails Ref- Andrews Diseases of Skin, 12E 2016 Dyskeratosis congenita is a rare congenital syndrome characterized by cutaneous poikiloderma, nail dystrophy, and premalignant leukoplakia. Atrophy and telangiectasia are accompanied by tan-gray, mottled, hyperpigmented and hypopigmented macules or reticulated patches. 