RT Journal Article SR Electronic T1 18q-syndrome and extraskeletal Ewing's sarcoma. JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 426 OP 428 DO 10.1136/jmg.24.7.426 VO 24 IS 7 A1 M Machin Valtueña A1 J M Garcia-Sagredo A1 A Muñoz Villa A1 C Lozano Giménez A1 J M Aparicio Meix YR 1987 UL http://jmg.bmj.com/content/24/7/426.abstract AB Cytogenetic studies carried out in a boy with multiple congenital anomalies showed a partial deletion of the long arm of chromosome 18. The child later developed an extraskeletal Ewing's sarcoma. The possible association of the tumour with 18q- syndrome is discussed.