. Author manuscript; available in PMC: 2018 Mar 1.

Published in final edited form as: AJR Am J Roentgenol. 2017 Jan 17;208(3):W85–W91. doi: 10.2214/AJR.16.16652

TABLE 1.

MRI Parameters for Two Readers and Their Interreader Agreement Across All Tumors

Parameter	Clear Cell Renal Cell Carcinoma (n = 81)		Other Renal Cortical Tumors (n = 43)		ICC

	Reader 1	Reader 2	Reader 1	Reader 2

Apparent diffusion coefficient (× 10⁻³)	2.3 (1.0–3.1)	2.3 (1.1–3.2)	1.7 (0.8–3.3)	1.7 (0.7–3.3)	0.945
Peak enhancement	174.86 (13.69–617.05)	161.4 (9.58–547.96)	118.06 (2.10–1159.29)	108.19 (1.40–1171.23)	0.959
Upslope	0.51 (0.04–2.64)	0.50 (0.03–4.01)	0.46 (0.03–7.71)	0.47 (0.02–7.76)	0.987
Downslope	−0.04 (−1.20 to 2.66)	0 (−0.92 to 5.10)	−0.06 (-3.62 to 0.84)	0.02 (−3.38 to 1.35)	0.815
AUC	20696.33 (1675.97 to 156,502.42)	19567.23 (1238.61 to 157,317.7)	17727.5 (342.81 to 302,143.93)	17211.37 (229.05 to 304,998.19)	0.994
Chemical-shift index	−6.68 (−46.45 to 20.34)	−6.26 (−52.23 to 35.06)	−1.35 (−64.55 to 44.1)	−0.64 (−61.77 to 59.08)	0.870
Chemical-shift volume drop	37.33 (2.58–96.97)	34.11 (2.58–100)	23.08 (1.80–100)	16.23 (0.86–100)	0.930

Note—Except for intraclass correlation coefficient (ICC), values are median with range in parentheses.