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. 2013 Jan 24;62(5):829–837. doi: 10.1007/s00262-013-1393-y

Table 1.

Patients and tumor characteristics by low and medium/high IDO scores

Variable Level N (%) p value (1)
Total Low IDO scores Medium/high IDO scores
Race African American 124 (61.1 %) 70 (56.5 %) 54 (43.5 %) 0.2550
European American 79 (38.9 %) 38 (48.1 %) 41 (51.9 %)
Total 203 (100 %) 108 (53.2 %) 95 (46.8 %)
BMI 24.9 or < 55 (28.6 %) 33 (60 %) 22 (40 %) 0.4645
25–29.9 56 (29.2 %) 27 (48.2 %) 29 (51.8 %)
30 or > 81 (42.2 %) 44 (54.3 %) 37 (45.7 %)
Total 192 (100 %) 104 (54.2 %) 88 (45.8 %)
Tumor size TIS/1/2 146 (76.4 %) 73 (50 %) 73 (50 %) 0.0407
3/4 45 (23.6 %) 31 (68.9 %) 14 (31.1 %)
Total 191 (100 %) 104 (54.5 %) 87 (45.5 %)
Node Negative 118 (60.8 %) 57 (48.3 %) 61 (51.7 %) 0.0383
Positive 76 (39.2 %) 49 (64.5 %) 27 (35.5 %)
Total 194 (100 %) 106 (54.6 %) 88 (45.4 %)
Stage 0 14 (7.3 %) 6 (42.9 %) 8 (57.1 %) 0.0002
I 38 (19.8 %) 9 (23.7 %) 29 (76.3 %)
IIA/IIB 101 (52.6 %) 63 (62.4 %) 38 (37.6 %)
III/IIIA/IIIB/IIIC 36 (18.8 %) 26 (72.2 %) 10 (27.8 %)
IV 3 (1.6 %) 1 (33.3 %) 2 (66.7 %)
Total 192 (100 %) 105 (54.7 %) 87 (45.3 %)
Tumor grade 1 27 (14.7 %) 13 (48.1 %) 14 (51.9 %) 0.2032
2 65 (35.3 %) 33 (50.8 %) 32 (49.2 %)
3 92 (50 %) 58 (63 %) 34 (37 %)
Total 184 (100 %) 104 (56.5 %) 80 (43.5 %)
Estrogen receptor Negative 78 (38.4 %) 51 (65.4 %) 27 (34.6 %) 0.0059
Positive 125 (61.6 %) 57 (45.6 %) 68 (54.4 %)
Total 203 (100 %) 108 (53.2 %) 95 (46.8 %)
Progesterone receptor Negative 93 (52.2 %) 53 (57 %) 40 (43 %) 0.3747
Positive 85 (47.8 %) 42 (49.4 %) 43 (50.6 %)
Total 178 (100 %) 95 (53.4 %) 83 (46.6 %)
HER2–neu receptor Negative 56 (49.1 %) 33 (58.9 %) 23 (41.1 %) 0.8480
Positive 58 (50.9 %) 33 (56.9 %) 25 (43.1 %)
Total 114 (100 %) 66 (57.9 %) 48 (42.1 %)
Menopause Negative 55 (32.4 %) 34 (61.8 %) 21 (38.2 %) 0.1919
Positive 115 (67.6 %) 58 (50.4 %) 57 (49.6 %)
Total 170 (100 %) 92 (54.1 %) 78 (45.9 %)
p53 nuclear IHC Negative 141 (69.5 %) 69 (48.9 %) 72 (51.1 %) 0.0707
Positive 62 (30.5 %) 39 (62.9 %) 23 (37.1 %)
Total 203 (100 %) 108 (53.2 %) 95 (46.8 %)
p53 mutation status Negative 166 (81.8 %) 86 (51.8 %) 80 (48.2 %) 0.4655
Positive 37 (18.2 %) 22 (59.5 %) 15 (40.5 %)
Total 203 (100 %) 108 (53.2 %) 95 (46.8 %)
EGFR 1 11 (15.7 %) 9 (81.8 %) 2 (18.2 %) 0.0003
2 20 (28.6 %) 17 (85 %) 3 (15 %)
3 17 (24.3 %) 14 (82.4 %) 3 (17.6 %)
4 22 (31.4 %) 7 (31.8 %) 15 (68.2 %)
Total 70 (100 %) 47 (67.1 %) 23 (32.9 %)
EGFR 1/2 31 (44.3 %) 26 (83.9 %) 5 (16.1 %) 0.0099
3/4 39 (55.7 %) 21 (53.8 %) 18 (46.2 %)
Total 70 (100 %) 47 (67.1 %) 23 (32.9 %)
CK 5/6 1/2 52 (74.3 %) 34 (65.4 %) 18 (34.6 %) 0.3923
3/4 18 (25.7 %) 14 (77.8 %) 4 (22.2 %)
Total 70 (100 %) 48 (68.6 %) 22 (31.4 %)
CD31 ≤39.5 115 (56.7 %) 51 (44.3 %) 64 (55.7 %) 0.0053
>39.5 88 (43.3 %) 57 (64.8 %) 31 (35.2 %)
Total 203 (100 %) 108 (53.2 %) 95 (46.8 %)
pAKT473 1/2 35 (17.2 %) 23 (65.7 %) 12 (34.3 %) 0.1307
3/4 168 (82.8 %) 85 (50.6 %) 83 (49.4 %)
Total 203 (100 %) 108 (53.2 %) 95 (46.8 %)
p-caspase 9 1/2/3 113 (55.7 %) 68 (60.2 %) 45 (39.8 %) 0.0348
4 90 (44.3 %) 40 (44.4 %) 50 (55.6 %)
Total 203 (100 %) 108 (53.2 %) 95 (46.8 %)
NOS2 1/2/3 115 (56.7 %) 71 (61.7 %) 44 (38.3 %) 0.0083
4 88 (43.3 %) 37 (42 %) 51 (58 %)
Total 203 (100 %) 108 (53.2 %) 95 (46.8 %)
COX2 1/2 128 (63.1 %) 77 (60.2 %) 51 (39.8 %) 0.0134
3/4 75 (36.9 %) 31 (41.3 %) 44 (58.7 %)
Total 203 (100 %) 108 (53.2 %) 95 (46.8 %)
Cyclin E nuclear Negative 98 (49.2 %) 50 (51 %) 48 (49 %) 0.4801
Positive 101 (50.8 %) 57 (56.4 %) 44 (43.6 %)
Total 199 (100 %) 107 (53.8 %) 92 (46.2 %)

Bold values indicate statistical significance p < 0.05