medRxiv
Blood traces in negative stool tests link to bowel cancer risk
Two-year bowel cancer risk was 504.5 per 100,000 episodes for stool hemoglobin of 15 to under 20 micrograms per gram against 35.7 for 0 to 5.Two-year bowel cancer risk was 504.5 per 100,000 episodes for stool hemoglobin of 15 to under 20 micrograms per gram against 35.7 for 0 to 5.

Preprint: cohort · 700,734 peopleBiomarkers
Who was studied700,734 participants aged 50 to 74 years, 24 months, against maximum f-Hb of 0-5 ug/g
What changed24-month colorectal cancer risk was 504.5 per 100,000 episodes for fecal hemoglobin >15-<20 ug/g against 35.7 for 0-5 ug/g
The catchThe quantitative analysis included only a complete-case subset of 326,931 episodes
