Eltoukhy also pointed to increasing test capabilities—such as using methylation signals and other platform enhancements to better characterize tumor biology and histology—as helping move liquid biopsy into broader utility. He framed another long-term growth lever as repeated testing over the course of treatment, enabled by the expanding number of therapeutic options and the need to track tumor evolution.In discussing Guardant360, Co-CEO Helmy Eltoukhy described multiple drivers behind the franchise’s growth ...