There are multiple definitions:

1. chief security officer(English)

   • Safety and health

2. chief scientific officer(English)

   • CEO, CFO, SME, CMO, CTO
   • Health care industry, Organizations (scientific)

3. cancer signal origin(English)

   • the predicted tissue type or organ in the body where a detected cancer is most likely located. It is used in blood-based multi-cancer early detection (MCED) tests, like the Galleri Test, to help guiding a targeted diagnostic workup instead of doing random or whole-body scans
   • CCGA, cfDNA, MCED
   • Oncology, Diagnostics, Anatomy, Medical imaging
   • https://doi.org…467-025-64094-7
   • https://doi.org…onc.2021.05.806