Table 3.

Showing apparent diffusion coefficient (ADC) values in different benign and malignant pathologies

Lesions		Number	Mean ADC value (in mm2/sec)		P- value
			Normal	Diseased
Benign
	Haemangiomas	16	0.36 ± 0.13 × 10–3	1.82 ± 0.17 × 10–3	0.0001
	Benign collapse	16	0.42 ± 0.12 × 10–3	1.94 ± 0.18 × 10–3	0.0001
Infections
	Pyogenic	13	0.40 ± 0.11 × 10–3	1.47 ± 0.22 × 10–3	0.0001
	Tuberculosis	20	0.37 ± 0.14 × 10–3	1.42 ± 0.31 × 10–3	0.0001
MALIGNANT
	Metastases	24	0.39 ± 0.14 × 10–3	0.69 ± 0.18 × 10–3	0.0001
	Primary neoplasm	11	0.41 ± 0.11 × 10–3	0.69 ± 0.12 × 10–3	0.0001