lymph This lymphography domain was obtained from the University Medical Centre, Institute of Oncology, Ljubljana, Yugoslavia. Thanks go to M. Zwitter and M. Soklic for providing the data.

data(lymph)

Format

A data frame with 148 rows and 19 variables:

lymphatics

factor, normal, arched, deformed, displaced

block_of_affere

factor, no, yes

bl_of_lymph_c

factor, no, yes

bl_of_lymph_s

factor, no, yes

by_pass

factor, no, yes

extravasates

factor, no, yes

regeneration_of

factor,no, yes

early_uptake_in

factor,no, yes

lym_nodes_dimin

numeric, 0-3

lym_nodes_enlar

numeric,1-4

changes_in_lym

factor, bean, oval, round

defect_in_node

factor,no, lacunar, lac. marginal, lac. central

changes_in_node

factor, no, lacunar, lac. margin, lac. central

changes_in_stru

factor,no, grainy, drop-like, coarse, diluted, reticular, stripped, faint

special_forms

factor,no, chalices, vesicles

dislocation_of

factor,no, yes

exclusion_of_no

factor,no, yes

no_of_nodes_in

numeric,0-9, 10-19, 20-29, 30-39, 40-49, 50-59, 60-69, >=70

class

factor, normal find, metastases, malign lymph, fibrosis