Dermatological manifestations of hereditary fibrosing poikiloderma with tendon contractures, myopathy and pulmonary fibrosis (poiktmp): a case series of 28 patients

International audienceDear Editor, Hereditary Fibrosing Poikiloderma with Tendon Contractures, Myopathy and Pulmonary Fibrosis (POIKTMP [MIM 615704]) is a recently described autosomal dominant disorder due to missense mutations in the FAM111B gene. Key features are early-onset poikiloderma, muscle contractures in particular of the triceps surae, diffuse progressive fatty myopathy, pulmonary fibrosis in adulthood and exocrine pancreatic insufficiency. Dermatological manifestations seem to be constant and early however, a precise description is lacking