Classify ICD-O-3 morphology codes into categories

classify_morp(x, group = c("60", "125"))

Arguments

x

Character vector of ICD-O-3 morphology codes. Values not present in the internal dictionary will be returned as "99".

group

Morphology grouping system. "60" uses the broad morphology grouping dictionary; "125" uses leukemia-specific morphology groups.

Value

Character vector of categories corresponding to x.

Examples

morps <- c("8140","8070","8050","8051","9900","9800","9993")
classify_morp(morps)
#> [1] "6"  "3"  "3"  "3"  "99" "52" "59"
classify_morp(c("9811", "9840", "9801"), group = "125")
#> [1] "201" "202" "204"