便べん潜せん血けつ検けん査さ

noun

fecal occult blood test; FOBT

Medical screening test that detects hidden blood in stool, often used for colorectal cancer screening.

• 今年ことしの健けん康こう診しん断だんで便べん潜せん血けつ検けん査さを受うけた。

  I had a fecal occult blood test at this year's health checkup.