Table 3.

Mean radiological and pathological tumor size (mm) divided into 10 mm size intervals by radiological size.

CT size (mm) †	N	Mean CT size (SD) ‡	Mean pathological size (SD)	Mean difference (95% CI) §	P value
10 to 19	3	16.00 (2.65)	21.67 (7.64)	5.67 (-16.60 to 27.90)	0.388
20 to 29	17	23.24 (3.11)	23.18 (4.85)	0.59 (-1.99 to 2.10)	0.952
30 to 39	16	33.13 (3.07)	31.50 (10.56)	1.63 (-3.45 to 6.70)	0.506
40 to 49	32	42.41 (3.19)	39.19 (10.12)	3.22 (-0.42 to 6.85)	0.081
50 to 59	20	52.25 (3.14)	53.25 (2.40)	-1.00 (-5.76 to 3.76)	0.665
60 to 69	22	61.77 (2.74)	56.55 (16.37)	5.23 (-1.93 to 12.39)	0.144
70 to 79	13	71.00 (1.96)	73.46 (10.68)	-2.46 (-9.02 to 4.10)	0.430
80 to 89	9	82.44 (3.13)	69.44 (15.89)	13.00 (1.26 to 24.74)	0.034
90 to 99	6	91.50 (2.35)	80.00 (14.83)	11.50 (-2.24 to 25.24)	0.084
≥100	19	116.21 (22.29)	109.47 (36.09)	6.74 (-8.38 to 21.85)	0.361

† mm = millimetres

‡ SD = standard deviation

§ CI = confidence interval