Dyskeratosis congenita with associated periodontal disease.
D000293:Adolescent; D001772:Blood Cell Count; D001856:Bone Marrow Examination; D006801:Humans; D007642:Keratosis / Q000150:complications / Q000151:congenital*; D007972:Leukoplakia, Oral / Q000209:etiology; D008297:Male; D009264:Nails, Malformed; D009912:Oral Manifestations; D010518:Periodontitis / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography; D013577:Syndrome