tumor incidence/prevalence measurement lung tumorous lesion incidence/prevalence measurement lung tumor incidence/prevalence measurement 2020-06-04T14:26:04Z A measurement in which the number of individuals in a study population displaying one or more tumors of the lung at a point in time or developing such growths within a determined period of time, are compared to the total number of individuals in the study population. Often expressed as a percentage but could be expressed as a ratio. A tumor is an abnormal growth of tissue resulting from uncontrolled, progressive multiplication of cells and serving no physiological function. CMO:0003427 clinical_measurement_ontology slaulede lung tumor measurement