MRI for Assessing Response to Neoadjuvant Therapy in Locally Advanced Rectal Cancer Using DCE-MR and DW-MR Data Sets: A Preliminary Report

Table 2

Patient characteristics with volumetric change for individual patient.

Patient number	Age	pT	pN	TRG	(C) change [%]	(DCE) change [%]	(DWI) change [%]
1	74	2	0	4	37,10	33,28	38,86
2	50	1	0	2	70,76	91,34	61,08
3	75	1	0	3	−96,50	29,88	36,67
4	54	1	0	2	61,22	67,40	−5,60
5	50	2	0	2	77,65	35,07	81,40
6	58	0	0	1	52,36	46,52	7,69
7	57	1	0	3	53,18	−3,71	62,42
8	67	0	0	1	80,34	70,57	72,33
9	70	1	1	2	59,99	39,59	46,72
10	75	2	0	2	77,81	78,21	22,49
11	78	2	1	3	8,85	−38,50	1,51
12	68	2	0	3	20,20	27,42	18,58
13	48	0	0	1	92,84	86,56	92,89
14	44	2	1	3	2,37	21,72	3,00
15	59	4	0	4	94,93	8,51	24,50
16	60	1	0	2	−4,52	28,52	39,50
17	63	2	0	3	21,73	13,52	−86,38
18	58	2	0	4	35,39	−2,57	43,52
19	44	2	0	4	66,01	34,08	22,63
20	63	3	1	4	28,05	3,26	−77,05
21	69	2	1	2	48,51	44,32	64,58
22	76	2	1	2	42,17	68,19	25,73
23	72	0	0	1	85,58	79,34	84,50
24	61	2	0	4	14,12	−83,35	−45,41
25	64	3	1	4	−45,75	20,64	21,25
26	58	3	0	3	44,51	18,94	28,28
27	76	2	0	2	50,72	60,61	36,40
28	77	2	0	4	13,16	75,04	−16,52
29	57	0	1	1	−23,73	12,45	49,65

Note: pT = pathological T stage; pN = pathological N stage; (C) = conventional T2-weighted volumetry; (DWI) = diffusion-weighted imaging volumetry; (DCE) = dynamic contrast enhanced volumetry.