I dette tilfælde kunne progressionen måles som forekomst af nye tumorer således som påvist under scanning, forekomst af nye knogleproblemer, symptomforværring (såsom smerter, vægttab eller vandladningsbesvær) eller død.
In this instance, progression could be measured as the appearance of new tumours as detected during a scan, the appearance of new bone problems, the progression of symptoms (such as pain, weight loss or problems with urination), or death.