Table 5. Clinical details of nine interval cancers detected on colonoscopy exams with clinical symptoms as the indications for the procedure.

Age/gender	Indication†	Location	Time since prior colo (years)	Adenomas prior colo (size cm)	Stage	Died of CRC
67 M	Blood in stool	Rectum	3.5	None	I	No
75 M	Colovesical fistula	Sigmoid	1.5	AC (0.4)	IV	Yes
74 M	Blood in stool	Cecum	0.5	AC (0.9)	I	No
73 M	Abdominal pain	Proximal*	2.0	AC (0.5) and SC (0.5)	I	Yes
72 M	Anaemia	Ascending	2.2	SC (0.4)	II	No
71 M	Bleeding	Rectum	2.4	AC (0.25) and TC (1.0)	I	No
61 M	Change in bowels	Recto-sigmoid	2.4	None	IV	No
70 M	T1 symptoms	Hepatic flexure	1.2	SC (12.5) and 3 Ce (0.5)	IV	Yes
71 M	Weight loss; haematochezia	Hepatic flexure	2.5	None	II	Yes

^*Precise location unspecified.

^†Indication field is derived from the pooled data set and was the indication abstracted from the indication field of the colonoscopy report.

AC, ascending colon; Ce, cecum; CRC, colorectal cancer; SC, sigmoid colon; TC, transverse colon.