Use of UCBT increased recently due to use of 2 cord blood units to obtain adequate number of cells and ability to use reduced-intensity conditioning regimens (RIC) for older persons
Retrospective registry based cross-sectional study on patients transplanted in Europe and North America. Data from Eurocord and CIBMTR indicate that 35% of adults UCBT recipients are older than 50 years.
Eurocord, 2-y OS rates for patients aged 50-59y is 47% in CLL patients
CIBMTR, corresponding OS rates was 40% in CLL patients