Meanings of have trisomy in English

Five patients had trisomy 13 at diagnosis of acute leukemia.

Of the 7 patients with an abnormal karyotype, 3 patients had trisomy 8.

A karyotype analysis was performed in 8 fetuses: 5 found to be euploid and 3 having trisomy 18.

We report on one patient of nine studied with Barrett's esophagus who had trisomy 7 and showed increased expression of epidermal growth factor receptor.