Parameters | Glut-1 in tumor | Glut-1 in stroma | CAIX in tumor | CAIX in stroma | Â | Â | Â | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Negative | Positive | Â | Negative | Positive | Â | Negative | Positive | Â | Negative | Positive | Â | Â | Â | Â | |
 | (n= 504) (%) | (n= 236) (%) | P-value | (n= 724) (%) | (n= 16) (%) | P-value | (n= 520) (%) | (n= 220) (%) | P-value | (n= 627) (%) | (n= 113) (%) | P-value |  |  |  |
Age (years, mean ± SD) | 50.5 ± 10.7 | 48.1 ± 11.4 | 0.126 | 49.7 ± 110.0 | 49.3 ± 9.0 | 18.14 | 49.7 ± 11.0 | 49.8 ± 11.0 | 19.67 | 49.3 ± 11.1 | 51.7 ± 10.3 | 0.840 |  |  |  |
Histologic grade | Â | Â | <0.001 | Â | Â | 8.946 | Â | Â | 0.441 | Â | Â | 0.483 | Â | Â | Â |
 I/II | 392 (71.8) | 99 (41.9) |  | 482 (67.3) | 9 (56.3) |  | 359 (69.0) | 132 (60.0) |  | 427 (68.1) | 64 (56.6) |  |  |  |  |
 III | 112 (22.2) | 137 (58.1) |  | 242 (33.4) | 7 (43.7) |  | 161 (31.0) | 88 (40.0) |  | 200 (31.9) | 49 (43.4) |  |  |  |  |
ER | Â | Â | <0.001 | Â | Â | 0.378 | Â | Â | 0.042 | Â | Â | 1.113 | Â | Â | Â |
 Negative | 128 (25.4) | 158 (66.9) |  | 275 (38.0) | 11 (68.8) |  | 182 (35.0) | 104 (47.3) |  | 233 (37.2) | 53 (46.9) |  |  |  |  |
 Positive | 376 (74.6) | 78 (33.1) |  | 449 (62.0) | 5 (31.2) |  | 338 (65.0) | 116 (52.7) |  | 394 (62.8) | 60 (53.1) |  |  |  |  |
PR | Â | Â | <0.001 | Â | Â | 4.305 | Â | Â | 10.92 | Â | Â | 8.715 | Â | Â | Â |
 Negative | 190 (37.7) | 182 (77.1) |  | 361 (49.9) | 11 (68.8) |  | 257 (49.4) | 115 (52.3) |  | 311 (49.6) | 61 (54.0) |  |  |  |  |
 Positive | 314 (62.3) | 54 (22.9) |  | 363 (50.1) | 5 (31.2) |  | 263 (50.6) | 105 (47.7) |  | 316 (50.4) | 52 (46.0) |  |  |  |  |
HER2 | Â | Â | 0.714 | Â | Â | 6.741 | Â | Â | 0.294 | Â | Â | 1.260 | Â | Â | Â |
 Negative | 386 (76.6) | 197 (83.5) |  | 572 (79.0) | 11 (68.8) |  | 397 (76.3) | 186 (84.5) |  | 502 (80.1) | 81 (71.7) |  |  |  |  |
 Positive | 118 (23.4) | 39 (16.5) |  | 152 (21.0) | 5 (31.2) |  | 123 (23.7) | 34 (15.5) |  | 125 (19.9) | 32 (28.3) |  |  |  |  |
Tumor stage | Â | Â | <0.001 | Â | Â | 18.81 | Â | Â | 19.65 | Â | Â | 3.192 | Â | Â | Â |
 T1 | 270 (53.6) | 88 (37.3) |  | 350 (48.3) | 8 (50.0) |  | 251 (48.3) | 107 (48.6) |  | 296 (47.2) | 62 (54.9) |  |  |  |  |
 T2/T3 | 234 (46.4) | 148 (62.7) |  | 374 (51.7) | 8 (50.0) |  | 269 (51.7) | 113 (51.4) |  | 331 (52.8) | 51 (45.1) |  |  |  |  |
Nodal stage | Â | Â | 1.932 | Â | Â | 16.12 | Â | Â | 15.62 | Â | Â | 15.87 | Â | Â | Â |
 N0 | 286 (56.7) | 150 (63.6) |  | 426 (58.8) | 10 (62.5) |  | 304 (58.5) | 132 (60.0) |  | 371 (59.2) | 65 (57.5) |  |  |  |  |
 N1/N2/N3 | 218 (43.3) | 86 (36.4) |  | 298 (41.2) | 6 (37.5) |  | 216 (41.5) | 88 (40.0) |  | 256 (40.8) | 48 (42.5) |  |  |  |  |
Ki-67 LI (%, mean ± SD) | 12.7 ± 14.9 | 29.6 ± 22.1 | <0.001 | 18.0 ± 19.3 | 22.5 ± 14.7 | 7.497 | 16.1 ± 17.5 | 22.7 ± 22.1 | <0.001 | 17.8 ± 19.7 | 19.5 ± 16.7 | 8.505 |  |  |  |
Tumor recurrence | Â | Â | 0.210 | Â | Â | 8.106 | Â | Â | 18.62 | Â | Â | 17.85 | Â | Â | Â |
 Absent | 467 (92.7) | 204 (86.4) |  | 655 (90.5) | 16 (100.0) |  | 471 (90.6) | 200 (90.9) |  | 568 (90.6) | 103 (91.2) |  |  |  |  |
 Present | 37 (7.3) | 32 (13.6) |  | 69 (9.5) | 0 (0.0) |  | 49 (9.4) | 20 (9.1) |  | 59 (9.4) | 10 (9.8) |  |  |  |  |
Death | Â | Â | 0.420 | Â | Â | 8.085 | Â | Â | 11.76 | Â | Â | 15.22 | Â | Â | Â |
 Survival | 467 (92.7) | 206 (87.3) |  | 657 (90.7) | 16 (100.0) |  | 475 (91.3) | 198 (90.0) |  | 571 (91.1) | 102 (90.3) |  |  |  |  |
 Death | 37 (7.3) | 30 (12.7) |  | 67 (9.3) | 0 (0.0) |  | 45 (8.7) | 22 (10.0) |  | 56 (8.9) | 11 (9.7) |  |  |  |  |
Parameters | ATP synthase in tumor | ATP synthase in stroma | Glutaminase in tumor | Glutaminase in stroma | Â | Â | Â | ||||||||
 | Negative | Positive |  | Negative | Positive |  | Negative | Positive |  | Negative | Positive |  |  |  |  |
 | ( n = 30) (%) | ( n = 710) (%) | P -value | ( n = 570) (%) | ( n = 170) (%) | P -value | ( n = 219) (%) | ( n = 521) (%) | P -value | ( n = 495) (%) | ( n = 245) (%) | P -value |  |  |  |
Age (years, mean ± SD) | 46.7 ± 9.3 | 49.9 ± 11.0 | 2.478 | 49.5 ± 11.2 | 50.4 ± 10.0 | 7.539 | 49.2 ± 11.6 | 49.9 ± 10.7 | 11.90 | 49.5 ± 11.1 | 50.4 ± 10.7 | 5.124 |  |  |  |
Histologic grade | Â | Â | 11.63 | Â | Â | 0.252 | Â | Â | 16.77 | Â | Â | 0.168 | Â | Â | Â |
 I/II | 22 (733) | 469 (66.1) |  | 392 (68.8) | 99 (58.2) |  | 147 (67.1) | 344 (66.0) |  | 345 (69.7) | 146 (59.6) |  |  |  |  |
 III | 8 (26.7) | 241 (33.9) |  | 178 (31.2) | 71 (41.8) |  | 72 (32.9) | 177 (34.0) |  | 150 (30.3) | 99 (40.4) |  |  |  |  |
ER | Â | Â | 1.827 | Â | Â | 1.533 | Â | Â | 4.536 | Â | Â | 0.126 | Â | Â | Â |
 Negative | 7 (23.3) | 279 (39.3) |  | 210 (36.8) | 76 (44.7) |  | 77 (35.2) | 209 (40.1) |  | 174 (35.2) | 112 (45.7) |  |  |  |  |
 Positive | 23 (76.7) | 431 (60.7) |  | 360 (63.2) | 94 (55.3) |  | 142 (64.8) | 312 (59.9) |  | 321 (64.8) | 133 (54.3) |  |  |  |  |
PR | Â | Â | 0.189 | Â | Â | 0.609 | Â | Â | 4.158 | Â | Â | 0.735 | Â | Â | Â |
 Negative | 8 (26.7) | 364 (51.3) |  | 274 (48.1) | 98 (57.6) |  | 102 (46.6) | 270 (51.8) |  | 235 (47.5) | 137 (55.9) |  |  |  |  |
 Positive | 22 (73.3) | 346 (48.7) |  | 296 (51.9) | 72 (42.4) |  | 117 (53.4) | 251 (48.2) |  | 260 (52.5) | 108 (44.1) |  |  |  |  |
HER2 | Â | Â | 3.570 | Â | Â | <0.001 | Â | Â | 13.08 | Â | Â | 3.822 | Â | Â | Â |
 Negative | 27 (90.0) | 556 (78.3) |  | 472 (82.8) | 111 (65.3) |  | 170 (77.6) | 413 (79.3) |  | 397 (80.2) | 186 (75.9) |  |  |  |  |
 Positive | 3 (10.0) | 154 (21.7) |  | 98 (17.2) | 59 (34.7) |  | 49 (22.4) | 108 (20.7) |  | 98 (19.8) | 59 (24.1) |  |  |  |  |
Tumor stage | Â | Â | 7.539 | Â | Â | 21.00 | Â | Â | 7.875 | Â | Â | 18.39 | Â | Â | Â |
 T1 | 12 (40.0) | 346 (48.7) |  | 276 (48.4) | 82 (48.2) |  | 100 (45.7) | 258 (49.5) |  | 238 (48.1) | 120 (49.0) |  |  |  |  |
 T2/T3 | 18 (60.0) | 364 (51.3) |  | 294 (51.6) | 88 (51.8) |  | 119 (54.3) | 263 (50.5) |  | 257 (51.9) | 125 (51.0) |  |  |  |  |
Nodal stage | Â | Â | 7.266 | Â | Â | 6.027 | Â | Â | 7.728 | Â | Â | 8.967 | Â | Â | Â |
 N0 | 15 (50.0) | 421 (59.3) |  | 342 (60.0) | 94 (55.3) |  | 135 (61.6) | 301 (57.8) |  | 297 (60.0) | 139 (56.7) |  |  |  |  |
 N1/N2/N3 | 15 (50.0) | 289 (40.7) |  | 228 (40.0) | 76 (44.7) |  | 84 (38.4) | 220 (42.2) |  | 198 (40.0) | 106 (43.3) |  |  |  |  |
Ki-67 LI (%, mean ± SD) | 9.8 ± 11.7 | 18.4 ± 19.4 | 0.336 | 17.3 ± 19.7 | 20.8 ± 17.5 | 0.798 | 18.6 ± 20.0 | 17.8 ± 18.9 | 13.50 | 15.6 ± 17.2 | 22.9 ± 22.0 | 0.021 |  |  |  |
Tumor recurrence | Â | Â | 10.79 | Â | Â | 21.00 | Â | Â | 7.014 | Â | Â | 10.56 | Â | Â | Â |
 Absent | 26 (86.7) | 645 (90.8) |  | 517 (90.7) | 154 (90.6) |  | 195 (89.0) | 476 (91.4) |  | 446 (90.1) | 225 (91.8) |  |  |  |  |
 Present | 4 (13.3) | 65 (9.2) |  | 53 (9.3) | 16 (9.4) |  | 24 (11.0) | 45 (8.6) |  | 49 (9.9) | 20 (8.2) |  |  |  |  |
Death | Â | Â | 15.68 | Â | Â | 13.60 | Â | Â | 3.381 | Â | Â | 8.757 | Â | Â | Â |
 Survival | 27 (90.0) | 646 (91.0) |  | 520 (91.2) | 153 (90.0) |  | 194 (88.6) | 479 (91.9) |  | 447 (90.3) | 226 (92.2) |  |  |  |  |
 Death | 3 (10.0) | 64 (9.0) |  | 50 (8.8) | 17 (10.0) |  | 25 (11.4) | 42 (8.1) |  | 48 (9.7) | 19 (7.8) |  |  |  |  |
Parameters | BNIP3 in tumor | BNIP3 in stroma | MCT4 in tumor | MCT4 in stroma | Â | Â | Â | ||||||||
Negative | Positive | Â | Negative | Positive | Â | Negative | Positive | Â | Negative | Positive | Â | Â | Â | Â | |
 | ( n =504) (%) | ( n = 236) (%) | P -value | ( n = 700) (%) | ( n = 40) (%) | P -value | ( n = 540) (%) | ( n = 200) (%) | P -value | ( n = 418) (%) | ( n = 322) (%) | P -value |  |  |  |
Age (years, mean ± SD) | 48.9 ± 10.9 | 51.6 ± 11.0 | 0.042 | 49.5 ± 10.8 | 53.2 ± 12.7 | 0.882 | 49.8 ± 11.1 | 49.6 ± 10.6 | 17.91 | 49.6 ± 11.0 | 49.5 ± 10.9 | 14.80 |  |  |  |
Histologic grade | Â | Â | 5.859 | Â | Â | 15.37 | Â | Â | <0.001 | Â | Â | <0.001 | Â | Â | Â |
 I/II | 341 (67.7) | 150 (63.6) |  | 463 (66.1) | 28 (70.0) |  | 386 (71.5) | 105 (52.5) |  | 314 (75.1) | 177 (55.0) |  |  |  |  |
 III | 163 (32.3) | 86 (36.4) |  | 237 (33.9) | 12 (30.0) |  | 154 (28.5) | 95 (47.5) |  | 104 (24.9) | 145 (45.0) |  |  |  |  |
ER | Â | Â | 14.40 | Â | Â | 12.99 | Â | Â | <0.001 | Â | Â | <0.001 | Â | Â | Â |
 Negative | 192 (38.1) | 94 (39.8) |  | 269 (38.4) | 17 (42.5) |  | 174 (32.2) | 112 (56.0) |  | 123 (29.4) | 163 (50.6) |  |  |  |  |
 Positive | 312 (61.9) | 142 (60.2) |  | 431 (61.6) | 23 (57.5) |  | 366 (67.8) | 88 (44.0) |  | 295 (70.6) | 159 (49.4) |  |  |  |  |
PR | Â | Â | 17.07 | Â | Â | 8.757 | Â | Â | <0.001 | Â | Â | <0.001 | Â | Â | Â |
 Negative | 255 (50.6) | 117 (49.6) |  | 349 (49.9) | 23 (57.5) |  | 232 (43.0) | 140 (70.0) |  | 179 (42.8) | 193 (60.0) |  |  |  |  |
 Positive | 249 (49.4) | 119 (50.4) |  | 351 (50.1) | 17 (42.5) |  | 308 (57.0) | 60 (30.0) |  | 239 (57.2) | 129 (40.0) |  |  |  |  |
HER2 | Â | Â | 4.410 | Â | Â | 6.762 | Â | Â | 11.42 | Â | Â | <0.001 | Â | Â | Â |
 Negative | 404 (80.2) | 179 (75.8) |  | 554 (79.1) | 29 (72.5) |  | 422 (78.1) | 161 (80.5) |  | 356 (85.2) | 227 (70.5) |  |  |  |  |
 Positive | 100 (19.8) | 57 (24.2) |  | 146 (20.9) | 11 (27.5) |  | 118 (21.9) | 39 (19.5) |  | 62 (14.8) | 95 (29.5) |  |  |  |  |
Tumor stage | Â | Â | 1.449 | Â | Â | 15.66 | Â | Â | <0.001 | Â | Â | 7.854 | Â | Â | Â |
 T1 | 232 (46.0) | 126 (53.4) |  | 340 (48.6) | 18 (45.0) |  | 283 (52.4) | 75 (37.5) |  | 196 (46.9) | 162 (50.3) |  |  |  |  |
 T2/T3 | 272 (54.0) | 110 (46.6) |  | 360 (51.4) | 22 (55.0) |  | 257 (47.6) | 125 (62.5) |  | 222 (53.1) | 160 (49.7) |  |  |  |  |
Nodal stage | Â | Â | 6.237 | Â | Â | 0.630 | Â | Â | 18.20 | Â | Â | 7.686 | Â | Â | Â |
 N0 | 290 (57.5) | 146 (61.9) |  | 419 (59.9) | 17 (42.5) |  | 317 (58.7) | 119 (59.5) |  | 240 (57.4) | 196 (60.9) |  |  |  |  |
 N1/N2/N3 | 214 (42.5) | 90 (38.1) |  | 281 (40.1) | 23 (57.5) |  | 223 (41.3) | 81 (40.5) |  | 178 (42.6) | 126 (39.1) |  |  |  |  |
Ki-67 LI (%, mean ± SD) | 18.9 ± 20.9 | 16.2 ± 15.0 | 1.680 | 18.3 ± 19.5 | 14.6 ± 13.7 | 5.208 | 15.3 ± 17.8 | 25.6 ± 21.0 | <0.001 | 13.2 ± 16.5 | 24.3 ± 20.7 | <0.001 |  |  |  |
Tumor recurrence | Â | Â | 0.021 | Â | Â | 3.444 | Â | Â | 14.11 | Â | Â | 11.00 | Â | Â | Â |
 Absent | 445 (88.3) | 226 (95.8) |  | 632 (90.3) | 39 (97.5) |  | 491 (90.9) | 180 (90.0) |  | 376 (90.0) | 295 (91.6) |  |  |  |  |
 Present | 59 (11.7) | 10 (4.2) |  | 68 (9.7) | 1 (2.5) |  | 49 (9.1) | 20 (10.0) |  | 42 (10.0) | 27 (8.4) |  |  |  |  |
Death | Â | Â | 5.712 | Â | Â | 15.22 | Â | Â | 11.90 | Â | Â | 2.562 | Â | Â | Â |
 Survival | 454 (90.1) | 219 (92.8) |  | 636 (90.9) | 37 (92.5) |  | 493 (91.3) | 180 (90.0) |  | 374 (89.5) | 299 (92.9) |  |  |  |  |
 Death | 50 (9.9) | 17 (7.2) |  | 64 (9.1) | 3 (7.5) |  | 47 (8.7) | 20 (10.0) |  | 44 (10.5) | 23 (7.1) |  |  |  |  |
Parameters | Cytoplasmic Beclin-1 | Nuclear Beclin-1 | LC3A in tumor | LC3A in stroma | Â | Â | Â | ||||||||
Negative | Positive | Â | Negative | Positive | Â | Negative | Positive | Â | Negative | Positive | Â | Â | Â | Â | |
 | ( n = 406) (%) | ( n = 334) (%) | P -value | ( n = 666) (%) | ( n = 74) (%) | P -value | ( n = 669) (%) | ( n = 71) (%) | P -value | ( n = 687) (%) | ( n = 53) (%) | P -value |  |  |  |
Age (years, mean ± SD) | 48.6 ± 10.5 | 51.1 ± 11.4 | 0.042 | 49.6 ± 11.1 | 50.8 ± 9.9 | 8.316 | 50.2 ± 11.0 | 45.6 ± 9.8 | 0.021 | 49.7 ± 11.0 | 49.6 ± 9.2 | 19.65 |  |  |  |
Histologic grade | Â | Â | 14.61 | Â | Â | <0.001 | Â | Â | <0.001 | Â | Â | 1.029 | Â | Â | Â |
 I/II | 272 (67.0) | 219 (65.6) |  | 427 (64.1) | 64 (86.5) |  | 470 (70.3) | 21 (29.6) |  | 449 (65.4) | 42 (79.2) |  |  |  |  |
 III | 134 (33.0) | 115 (34.4) |  | 239 (35.9) | 10 (13.5) |  | 199 (29.7) | 50 (70.4) |  | 238 (34.6) | 11 (20.8) |  |  |  |  |
ER | Â | Â | 6.090 | Â | Â | 8.022 | Â | Â | <0.001 | Â | Â | <0.001 | Â | Â | Â |
 Negative | 143 (35.2) | 143 (42.8) |  | 261 (39.2) | 25 (33.8) |  | 226 (33.8) | 60 (84.5) |  | 278 (40.5) | 8 (15.1) |  |  |  |  |
 Positive | 263 (64.8) | 191 (57.2) |  | 405 (60.8) | 49 (66.2) |  | 443 (66.2) | 11 (15.5) |  | 409 (59.5) | 45 (84.9) |  |  |  |  |
PR | Â | Â | 19.76 | Â | Â | 1.827 | Â | Â | <0.001 | Â | Â | <0.001 | Â | Â | Â |
 Negative | 205 (50.5) | 167 (50.0) |  | 342 (51.4) | 30 (40.5) |  | 309 (46.2) | 63 (88.7) |  | 360 (52.4) | 12 (22.6) |  |  |  |  |
 Positive | 201 (49.5) | 167 (50.0) |  | 324 (48.6) | 44 (59.5) |  | 360 (53.8) | 8 (11.3) |  | 327 (47.6) | 41 (77.4) |  |  |  |  |
HER2 | Â | Â | 12.36 | Â | Â | 0.336 | Â | Â | <0.001 | Â | Â | 8.022 | Â | Â | Â |
 Negative | 323 (79.6) | 260 (77.8) |  | 533 (80.0) | 50 (67.6) |  | 515 (76.9) | 68 (95.8) |  | 544 (79.2) | 39 (73.6) |  |  |  |  |
 Positive | 83 (20.4) | 74 (22.2) |  | 133 (20.0) | 24 (32.4) |  | 154 (23.1) | 3 (4.2) |  | 143 (20.8) | 14 (26.4) |  |  |  |  |
Tumor stage | Â | Â | 0.042 | Â | Â | 6.888 | Â | Â | 16.86 | Â | Â | 0.210 | Â | Â | Â |
 T1 | 175 (43.1) | 183 (54.8) |  | 318 (47.7) | 40 (54.1) |  | 325 (48.6) | 33 (46.5) |  | 323 (47.0) | 35 (66.0) |  |  |  |  |
 T2/T3 | 231 (56.9) | 151 (45.2) |  | 348 (52.3) | 34 (45.9) |  | 344 (51.4) | 38 (53.5) |  | 364 (53.0) | 18 (34.0) |  |  |  |  |
Nodal stage | Â | Â | 13.71 | Â | Â | 3.612 | Â | Â | 6.552 | Â | Â | 16.23 | Â | Â | Â |
 N0 | 236 (58.1) | 200 (59.9) |  | 398 (59.8) | 38 (51.4) |  | 390 (58.3) | 46 (64.8) |  | 406 (59.1) | 30 (56.6) |  |  |  |  |
 N1/N2/N3 | 170 (41.9) | 134 (40.1) |  | 268 (40.2) | 36 (48.6) |  | 279 (41.7) | 25 (35.2) |  | 281 (40.9) | 23 (43.4) |  |  |  |  |
Ki-67 LI (%, mean ± SD) | 17.8 ± 19.4 | 18.3 ± 19.1 | 0.042 | 19.0 ± 19.8 | 9.5 ± 10.0 | <0.001 | 15.7 ± 17.2 | 39.6 ± 23.1 | <0.001 | 18.7 ± 19.7 | 10.4 ± 9.6 | 0.032 |  |  |  |
Tumor recurrence | Â | Â | 0.882 | Â | Â | 2.877 | Â | Â | 4.053 | Â | Â | 16.98 | Â | Â | Â |
 Absent | 360 (88.7) | 311 (93.1) |  | 600 (90.1) | 71 (95.9) |  | 610 (91.2) | 61 (85.9) |  | 622 (90.5) | 49 (92.5) |  |  |  |  |
 Present | 46 (11.3) | 23 (6.9) |  | 66 (9.9) | 3 (4.1) |  | 59 (8.8) | 10 (14.1) |  | 65 (9.5) | 4 (7.5) |  |  |  |  |
Death | Â | Â | 16.75 | Â | Â | 0.189 | Â | Â | 10.75 | Â | Â | 9.765 | Â | Â | Â |
 Survival | 368 (90.6) | 305 (91.3) |  | 600 (90.1) | 73 (98.6) |  | 610 (91.2) | 63 (88.7) |  | 623 (90.7) | 50 (94.3) |  |  |  |  |
 Death | 38 (9.4) | 29 (8.7) |  | 66 (9.9) | 1 (1.4) |  | 59 (8.8) | 8 (11.3) |  | 64 (9.3) | 3 (5.7) |  |  |  |  |
Parameters | LC3B in tumor | LC3B in stroma | Cytoplasmic p62 in tumor | Nuclear p62 in tumor | Nuclear p62 in stroma | ||||||||||
Negative | Positive | Â | Negative | Positive | Â | Negative | Positive | Â | Negative | Positive | Â | Negative | Positive | Â | |
 | ( n = 475) (%) | (n = 265) (%) | P -value | ( n = 688) (%) | ( n = 52) (%) | P -value | ( n = 274) (%) | ( n = 466) (%) | P -value | ( n = 532) (%) | ( n = 208) (%) | P -value | ( n = 512) (%) | ( n = 228) (%) | P -value |
Age | 49.4 ± 10.4 | 50.4 ± 12.0 | 4.599 | 49.6 ± 11.0 | 51.1 ± 10.6 | 15.77 | 49.4 ± 10.3 | 49.9 ± 11.4 | 10.35 | 49.4 ± 10.9 | 50.6 ± 11.2 | 3.717 | 49.5 ± 11.2 | 50.3 ± 10.4 | 6.741 |
(years, mean ± SD) | |||||||||||||||
Histologic grade | Â | Â | 3.528 | Â | Â | 9.450 | Â | Â | 0.210 | Â | Â | <0.001 | Â | Â | 18.18 |
 I/II | 324 (68.2) | 167 (63.0) |  | 459 (66.7) | 32 (61.5) |  | 198 (72.3) | 293 (62.9) |  | 322 (60.5) | 169 (81.3) |  | 341 (66.6) | 150 (65.8) |  |
 III | 151 (31.8) | 98 (37.0) |  | 229 (33.3) | 20 (38.5) |  | 76 (27.7) | 173 (37.1) |  | 210 (39.5) | 39 (18.8) |  | 171 (33.4) | 78 (34.2) |  |
ER | Â | Â | 6.279 | Â | Â | 7.980 | Â | Â | 2.877 | Â | Â | <0.001 | Â | Â | 14.34 |
 Negative | 173 (36.4) | 113 (42.6) |  | 269 (39.1) | 17 (32.7) |  | 96 (35.0) | 190 (40.8) |  | 227 (42.7) | 59 (28.4) |  | 195 (38.1) | 91 (39.9) |  |
 Positive | 302 (63.6) | 152 (57.4) |  | 419 (60.9) | 35 (67.3) |  | 178 (65.0) | 276 (59.2) |  | 305 (57.3) | 149 (71.6) |  | 317 (61.9) | 137 (60.1) |  |
PR | Â | Â | 10.29 | Â | Â | 5.292 | Â | Â | 0.105 | Â | Â | <0.001 | Â | Â | 17.05 |
 Negative | 234 (49.3) | 138 (52.1) |  | 350 (50.9) | 22 (42.3) |  | 119 (43.4) | 253 (54.3) |  | 293 (55.1) | 79 (38.0) |  | 259 (50.6) | 113 (49.6) |  |
 Positive | 241 (50.7) | 127 (47.9) |  | 338 (49.1) | 30 (57.7) |  | 155 (56.6) | 213 (45.7) |  | 239 (44.9) | 129 (62.0) |  | 253 (49.4) | 115 (50.4) |  |
HER2 | Â | Â | 12.07 | Â | Â | 12.55 | Â | Â | <0.001 | Â | Â | 16.04 | Â | Â | 13.16 |
 Negative | 371 (78.1) | 212 (80.0) |  | 540 (78.5) | 43 (82.7) |  | 238 (86.9) | 345 (74.0) |  | 421 (79.1) | 162 (77.9) |  | 406 (79.3) | 177 (34.6) |  |
 Positive | 104 (21.9) | 53 (20.0) |  | 148 (21.5) | 9 (17.3) |  | 36 (13.1) | 121 (26.0) |  | 111 (20.9) | 46 (22.1) |  | 106 (20.7) | 51 (22.4) |  |
Tumor stage | Â | Â | 0.357 | Â | Â | 14.00 | Â | Â | 3.570 | Â | Â | 0.189 | Â | Â | 0.189 |
 T1 | 214 (45.1) | 144 (54.3) |  | 331 (48.1) | 27 (51.9) |  | 142 (51.8) | 216 (46.4) |  | 241 (45.3) | 117 (56.2) |  | 231 (45.1) | 127 (55.7) |  |
 T2/T3 | 261 (54.9) | 121 (45.7) |  | 357 (51.9) | 25 (48.1) |  | 132 (48.2) | 250 (53.6) |  | 291 (54.7) | 91 (43.8) |  | 281 (54.9) | 101 (44.3) |  |
Nodal stage | Â | Â | 6.531 | Â | Â | 13.90 | Â | Â | 3.969 | Â | Â | 5.901 | Â | Â | 10.87 |
 N0 | 273 (57.5) | 163 (61.5) |  | 407 (59.2) | 29 (55.8) |  | 170 (62.0) | 266 (57.1) |  | 320 (60.2) | 116 (55.8) |  | 306 (59.8) | 130 (57.0) |  |
 N1/N2/N3 | 202 (42.5) | 102 (38.5) |  | 281 (40.8) | 23 (44.2) |  | 104 (38.0) | 200 (42.9) |  | 212 (39.8) | 92 (44.2) |  | 206 (40.2) | 98 (43.0) |  |
Ki-67 LI (%, mean ± SD) | 18.2 ± 19.8 | 17.8 ± 18.2 | 16.10 | 18.4 ± 19.4 | 18.9 ± 17.6 | 15.77 | 16.0 ± 19.2 | 19.3 ± 19.2 | 0567 | 21.4 ± 20.8 | 9.5 ± 10.6 | <0.001 | 18.5 ± 19.7 | 17.0 ± 18.1 | 7.161 |
Tumor recurrence | Â | Â | 18.81 | Â | Â | 9.765 | Â | Â | 18.83 | Â | Â | 3.339 | Â | Â | 19.80 |
 Absent | 430 (90.5) | 241 (90.9) |  | 622 (90.4) | 49 (94.2) |  | 248 (90.5) | 423 (90.8) |  | 477 (89.7) | 194 (93.3) |  | 464 (90.6) | 207 (90.8) |  |
 Present | 45 (9.5) | 24 (9.1) |  | 66 (9.6) | 3 (5.8) |  | 26 (9.5) | 43 (9.2) |  | 55 (10.3) | 14 (6.7) |  | 48 (9.4) | 21 (9.2) |  |
Death | Â | Â | 8.925 | Â | Â | 12.89 | Â | Â | 14.53 | Â | Â | 10.03 | Â | Â | 14.28 |
 Survival | 435 (91.6) | 238 (89.8) |  | 624 (90.7) | 49 (94.2) |  | 251 (91.6) | 422 (90.6) |  | 481 (90.4) | 192 (92.3) |  | 467 (91.2) | 206 (90.3) |  |
 Death | 40 (8.4) | 27 (10.2) |  | 64 (9.3) | 3 (5.8) |  | 23 (8.4) | 44 (9.4) |  | 51 (9.6) | 16 (7.7) |  | 45 (8.8) | 22 (9.7) |  |