Isochromosome 18q with karyotype 46, XX, i(18q). Cytogenetics and pathology

Abstract
Cytogenetic and morphological findings of a 20‐gestational‐week‐old female fetus with karyotype 46, XX, i(18q) are reported. The fetus displayed clinical features resembling Edward's syndrome. No characteristic symptoms of monosomy 18p could be observed.