Pharus Diagnostics Inc. emerged from stealth mode to streamline precision medicine-based cancer screening with its new multi-cancer early detection liquid biopsy test. Spun out from Hsinchu, Taiwan-based Quark Biosciences Taiwan Inc. in July 2022, Pharus is developing solutions to detect cancer early via Oncosweep, its multi-cancer early detection (MCED) liquid biopsy test that evaluates microRNA (miRNA) within the body.