Developing Castrate Resistance

Testosterone Measurement Discordance Leads to Poor Clinical Decisions – Are You Castrated and Why It Matters?

The only way to make these significant clinical decisions with confidence is to be sure that before assuming that you are castrate resistant your testosterone levels must be confirmed by either mass spectrometry or an immunoassay method that has been validated at low testosterone levels and interpreted with caution before any changes are made to treatment management.