pancreas tumorous lesion measurement pancreatic islet lesion measurement pancreatic islet tumorous lesion measurement 2012-10-11T05:23:53Z CMO:0001155 JSmith Measurement of a pancreatic islet lesion 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, preneoplastic lesions, and hyperplastic lesions composed of histologically normal cells. clinical_measurement_ontology islet of Langerhans tumorous lesion measurement