The data sets
liver.cells
,
liver.exper
,
liver.gt
, and
liver.section
contain observations from carcinogeneity studies of rat livers.
The data were collected by Brian Laishes, University of Wisconsin, Madison, Wisconsin.
The data were used in Laishes, B.A. and Rolfe, P.B. (1980). Quantitative Assessment of Liver Colony Formation and Hepatocellular Carcinoma Incidence in Rats Receiving Intravenous Injections of Isogeneic Liver Cells Isolated during Hepatocarcinogenesis. Cancer Research 40: 4133-4143. Republished by permission of Cancer Research Journal.
The data appear in Fuchs, C. (1980). Detection of Damaged Animals in Carcinogeneity Studies with Laboratory Animals. University of Wisconsin Statistics Laboratory Report 80/3.