National Registry of Diseases Office
Singapore Cancer Registry
NRCA097
grade_diff
Grade differentiation (from 2003)
1=well, 2=moderate, 3=poor, 4=undifferentiated, 5=T-cell, 6=B-cell, 7=Null cell, 8=NK cell, 9=NOS, blank:missing – before 2003
1968-2022