follow-up studies of peripheral blood lymphocytes revealed that the karyotypes retained the sole abnormality of trisomy 12 in five cases , trisomy 12 converted to a normal karyotype during remission in one case , additional chromosome changes ( -x,14q- ) along with trisomy 12 appeared in one patient and multiple chromosome changes with or without trisomy 12 appeared in the remaining patient .
C1327813
14q
C0008633
chromosome