Table 4.

Characteristics of the two included MRI studies

Study	County	No. of patients	Use of intravenous contrast (dose)	Section thickness (mm), gap (mm)	Field strength (T), coil type	Interpreter(s)	Reference Standard
Tang 2006 [37]	China	25	Gadolinium, 0.1 mmol/kg	10, NCD	0.5, array body coil	Two experienced MRI specialists	Surgical and histopathologic examination
Li 2007 [38]	China	35	Gadolinium, 0.1 mmol/kg	NCD, NCD	1.5, Phased array body coil	Two experienced radiologists	Surgical and histopathologic examination

NCD: not clearly described