Egyptian Journal of Radiology and Nuclear Medicine

Table 3 Min., max., mean, and median ADC ratio for different masses (n = 67)

From: DWI and ADC value versus ADC ratio in the characterization of solid renal masses: radiologic-pathologic correlation

Definite diagnosis	N	ADC ratio
Definite diagnosis	N	Min.-max. (× 10⁻³ mm²/s)	Mean ± SD. (× 10⁻³ mm²/s)	Median (× 10⁻³ mm²/s)
Clear cell RCC	27	0.44-0.80	0.64 ± 0.07	0.65
Oncocytoma	3	0.47-0.50	0.49 ± 0.02	0.50
Sarcoma	1		0.56
Abscess	3	0.40-0.42	0.41 ± 0.01	0.41
AML	9	0.37-0.52	0.47 ± 0.05	0.47
Chromophobe	4	0.40-0.46	0.44 ± 0.03	0.45
T.B nephritis	2	0.34-0.35	0.35 ± 0.01	0.35
TCC	1		0.65
Papillary RCC	15	0.29-0.61	0.45 ± 0.11	0.44
Metanephric adenoma	1		0.62
Collecting duct carcinoma	1		0.41

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