Comparison of chromosomal changes between diagnosis and complete remission samples. (A) Trisomy 8 in case no. 2. Case no. 2 had trisomy 8 at diagnosis, whereas chromosome 8 was 2n at complete remission (CR). (B) CNN-LOH in case no. 18. Case no. 18 had CNN-LOH in chromosome 10 (10q22.2–q-terminal, 58.2 Mb), and the alteration was not present in the matched CR sample.