Dyskeratosis Congenita: An Inherited Bone Marrow Failure SyndromeByShahnawaz Amdani, MD,Vivekananda Dasari, MD,Magda Mendez, MD,Harvey Sasken, MD,James Leach, MD,Ernest Lieber, MDMay 2nd 2012Abnormal pigmentation, nail dystrophy, and leukoplakia may signal dyskeratosis congenita.