Interval Cancers in a Population-Based Screening Program for Colorectal Cancer in Catalonia, Spain

Table 2

Clinically diagnosed CRC among screening participants according to the test used (gFOBT or FIT) and their last screening result.

	CRC diagnosed within ≤30 months			CRC diagnosed >30 months
	gFOBT	FIT	Overall	gFOBT	FIT	Overall
Negative screening result^*	71	3	74	95	2	97
Incomplete screening process	16	1	17	9		9
CRC after removal of an adenoma	2		2	3	2	5
Overall	89	4	93	107	4	111

It refers to a negative test or a positive test with a negative colonoscopy result.