liver tumorous lesion area measurement area of individual liver tumorous lesion 2012-09-04T02:03:24Z A measurement of the extent of a two-dimensional surface of, or of a plane through an individual tumorous lesion in the liver. A tumorous lesion is one which is or has the potential to become a tumor, that is, a neoplasm or new growth of tissue in which cell multiplication is more or less uncontrolled and progressive. Tumorous lesions include tumors and preneoplastic lesions, as well as hyperplastic lesions composed of histologically normal cells. CMO:0001071 VT:0010547 clinical_measurement_ontology jsmith