Differential diagnosis of pancreatic cancer by single-shot echo-planar imaging diffusion-weighted imaging

Table 2 Diffusion-weighted imaging studies of pancreatic lesions

No.	Ref.	Benign lesions	Malignant lesions	TP	FP	FN	TN
1	Muhi et al[21]	10	54	52	0	2	10
2	Lemke et al[20]	14	23	17	2	6	12
3	Sandrasegaran et al[22]	45	25	20	26	5	19
4	Sandrasegaran et al[23]	23	13	9	4	4	19
5	Kartalis et al[17]	24	12	11	2	1	22
6a	Lee et al[19]	13	47	34	3	13	10
6b	Lee et al[19]	13	47	41	4	6	9
7	Ichikawa et al[2]	23	26	25	0.3	1	22.7
8	Huang et al[16]	14	37	31.7	1.9	5.3	12.1
9	Klauss et al[18]	9	20	13	0	7	9

TP: True-positive; TN: True-negative; FP: False-positive; FN: False-negative cases.