Do you know this syndrome? Dyspigmentation along the Blaschko lines caused by trisomy 7 mosaicism



Document title: Do you know this syndrome? Dyspigmentation along the Blaschko lines caused by trisomy 7 mosaicism
Journal: Anais brasileiros de dermatologia
Database: PERIÓDICA
System number: 000404138
ISSN: 0365-0596
Authors: 1
1
1
1
1
1
Institutions: 1Universidade de Coimbra, Centro Hospitalar, Coimbra. Portugal
Year:
Season: Nov-Dic
Volumen: 91
Number: 6
Pages: 837-839
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Caso clínico
English abstract Dyspigmentation along the Blaschko lines is strongly suggestive of a mosaic skin disorder. We report a 9-year-old male patient who presented with swirls and streaks of both hypo and hyperpigmentation involving the entire body. Additionally, he had hypertrichosis, musculoskeletal and minor neurodevelopment abnormalities but no intellectual disability. Cultured fibroblast displayed trisomy 7 mosaicism, which can explain this pigmentary phenotype. Widespread dyspigmentation associated with involvement of other organs should prompt systemic examination to detect additional anomalies and genetic evaluation should be considered, even with normal fetal karyotype
Disciplines: Medicina
Keyword: Dermatología,
Genética,
Mosaicismo,
Trisomía 7,
Despigmentación
Keyword: Medicine,
Dermatology,
Genetics,
Mosaicism,
Trisomy 7,
Depigmentation
Full text: Texto completo (Ver HTML)