Prediction of synchronous colorectal cancers by computed tomography in subjects receiving an incomplete colonoscopy: A single-center study

Table 1 Clinical and pathological features of the concurrent carcinomas detected by computed tomography

Concurrent lesions	Incomplete colonoscopy		P value	Complete colonoscopy		P value
	CT+ (n = 13)	CT- (n = 16)		CT+ (n = 43)	CT- (n = 20)
Sex (M/F)	8/5	11/5		26/17	16/4
Median age (yr)	63	69		66	63
Mean maximum dimension (mm)	38 ± 11	24 ± 5	0.02	37 ± 13	25 ± 9	< 0.01
Gross appearance			0.20			0.18
Protruding	9	7		23	10
Ulcerated	2	5		9	8
Sclerotic	2	4		11	2
Differentiation			0.17			0.06
Well	3	4		9	8
Moderate	5	7		22	4
Poor	5	5		12	8
Location			0.71			0.41
Ascending colon	5	4		14	6
Transverse colon	2	2		6	4
Descending colon	4	5		13	6
Sigmoid colon	2	3		8	1
Rectum	0	2		2	3
Colonic obstruction			0.46			-
Yes	6	10		0	0
No	7	6		43	20
Average distance to index tumor (cm)	36.77 ± 6.86	19.88 ± 4.16	0.04	36.65 ± 3.55	24.00 ± 5.11	0.05
Located in the same bowl segments with index tumor			0.03			0.03
Yes	3	11		13	12
No	10	5		30	8