Evaluation of primary adnexal masses by 3T MRI: categorization with conventional MR imaging and diffusion-weighted imaging

Table 5 The MRI signal characteristics within four groups in 140 primary adnexal lesions

	T1WI Low and/Equal intensity			T1WI High and/Equal intensity			T1WI Mixed intensity			Total
T2WI Pathology Type	Hyper	Hypo	Mixed	Hyper	Hypo	Mixed	Hyper	Hypo	Mixed
Ovarian cyst	4	3	13	2						22
Endometrioma	3	2		17	7	2			2	33
Benign tumor	29	8		5					1	43
Malignant tumor	19	4		13		1			5	42
Total	55	17	13	37	7	3			8	140

ISSN: 1757-2215