[Comparative data from radioisotopic and x-ray methods of study in osteogenic group tumors].

A comparative analysis of the data of roentgenography-angiography, scanning and radiometry with strontium-85 in 54 patients showing osteogenic sarcoma and osteoblastoclastoma has demonstrated a relationship between the quantitative characteristics of the radioactive Sr inclusion and the intensity of reactive osteoformation, mineralization of neoplastic tissues, an activity of the pathological process, and the rate of vascularization, as well.