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.
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.