首次篩檢:依基線 f-Hb 訂間隔 First Screen: Baseline-Driven Interval
第一次參與 FIT 篩檢時,以基線 f-Hb 數值決定下次的間隔。風險越低,間隔越長;風險越高,介入越緊。至於 FIT 陽性但未去做大腸鏡的人,則以較密集的 FIT 間隔持續追蹤。 On a person's first FIT, the baseline f-Hb value defines the next interval. Lower risk → longer wait. Higher risk → tighter follow-up. For those who test FIT-positive but do not proceed to colonoscopy (non-referral), a tighter FIT interval is used for continued monitoring.
- < 105 yr
- 10–144 yr
- 15–193 yr
- 20–492 yr†
- 50–991 yr†
- 100–1491 yr†
- ≥ 1500.5 yr