CT biliary cystoscopy of gallbladder polyps

Table 2 Comparison of OCCT and CTVEGB in 96 gallbladder polyps

Modality	Polyps	Diameter (mm)			Location (n)			Configuration (n)					Base (n) peduncle
		< 5	5-10	10-	Neck	Body	Base	Spherical	Papillary	Irregular	Butterfly	Cauliflower	(-)	(+)
Pathology	96	54	30	12	24	64	8	81	7	6	1	1	58	38
OCCT	76	34	30	12	24	44	8	61	7	6	1	1	52	24
CTVEGB	90	48	30	12	24	58	8	75	7	6	1	1	52	38
χ2	7.518	8.561				8.157		7.743					14.797
P value	< 0.01	< 0.01				< 0.01		< 0.01					< 0.01

1. Statistical difference between ultrasound and CTVEGB findings (P < 0.01, a = 0.05); 2. CTVEGB is abbreviation of CT virtual endoscopy of the gall bladder; 3. OCCT is abbreviation of spiral CT with oral biliary contrast.