This is lymphography domain obtained from the University Medical Centre, Institute of Oncology, Ljubljana, Yugoslavia. It was repeatedly used in the machine learning literature.
A data frame with 147 observations on the following 19 variables.
classa factor with levels normalfind metastases malignlymph fibrosis
lymphaticsa factor with levels normal arched deformed displaced
blockofafferea factor with levels no yes
bloflymphca factor with levels no yes
bloflymphsa factor with levels no yes
bypassa factor with levels no yes
extravasatesa factor with levels no yes
regenerationofa factor with levels no yes
earlyuptakeina factor with levels no yes
lymnodesdimina factor with levels 0 1 2 3
lymnodesenlara factor with levels 1 2 3 4
changesinlyma factor with levels bean oval round
defectinnodea factor with levels no lacunar lacmarginal laccentral
changesinnodea factor with levels no lacunar lacmargin laccentral
changesinstrua factor with levels no grainy droplike coarse diluted reticular stripped faint
specialformsa factor with levels no chalices vesicles
dislocationofa factor with levels no yes
exclusionofnoa factor with levels no yes
noofnodesina factor with levels 0-9 10-19 20-29 30-39 40-49 50-59 60-69 >=70
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. Please include this citation if you plan to use this database.
data("Lymphography")
summary(Lymphography)
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