Clinical characteristics
The clinical characteristics of the subjects are shown in Table 1. Of
the 21 subjects, eight were male and 13 were female. Their age at the
time of diagnosis with hemato-oncological diseases was 10.4±4.7 years
(mean ± standard deviation), and their age at the time of HSCT was
11.6±4.1 years. Their age at the time of BOS diagnosis was 12.7±4.0
years, and the average time to BOS diagnosis after HSCT was 14.0±10.1
months (Table 1). Clinical characteristics did not show statistical
differences between Groups 1 and 2 and Groups 3 and 4 (Table 2).