Table I.
Tumor vs. non-tumor, n (%) | Tumor grade, n (%) | Tumor stage, n (%) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Authors, year | Nation | n | Method | Tumor | Non-tumor | Low | High | NI | MI | Prognosis | (Refs.) |
Zhuang et al, 1997 | Finland | 9 | IHC scorea | 4/9 (44.4) | NA | NA | NA | 1/5 (20.0) | 3/4 (75.0) | NA | (8) |
Boorjian et al, 2004 | USA | 49 | IHC scoreb | 26/49 (53.1) | 32/37 (86.5) | 8/9 (88.9) | 16/33 (48.5) | 21/28 (75.0) | 3/14 (21.4) | NA | (9) |
Boorjian et al, 2009 | USA | 55 | IHC (5%)c | 24/55 (43.6) | NA | NA | NA | 13/22 (59.1) | 11/33 (33.3) | NA | (10) |
Mir et al, 2011 | USA | 472 | IHC scoreb,d | 61/472 (12.9) | NA | 11/90 (12.2) | 50/382 (13.1) | 15/167 (9.0) | 46/305 (15.1) | RFS | (11) |
Tuygun et al, 2011 | Turkey | 139 | IHC (10%)c | 71/139 (51.1) | 0/58 (0) | 46/72 (63.9) | 25/67 (37.3) | 64/106 (60.4) | 7/33 (21.2) | RFS/PFS | (19) |
Zheng et al, 2011 | USA | 24 | IHC scored | 8/24 (33.3) | NA | NA | NA | 2/5 (40.0) | 6/19 (31.6) | PFS | (20) |
Miyamoto et al, 2012 | USA | 188 | IHC scored | 79/188 (42.0) | 113/141 (80.1) | 31/56 (55.4) | 48/132 (36.4) | 49/97 (50.5) | 30/91 (33.0) | RFS/PFS | (21) |
Mashhadi et al, 2014 | Iran | 120 | IHC (10%)c | 26/120 (21.7) | 0/132 (0) | NA | NA | NA | NA | NA | (22) |
Nam et al, 2014 | Korea | 169 | IHC (10%)c | 63/169 (37.3) | NA | 47/120 (39.2) | 16/49 (32.7) | NA | NA | RFS/PFS | (23) |
Jing et al, 2014 | China | 58 | IHC scored | 31/58 (53.4) | NA | 22/40 (55.0) | 9/18 (50.0) | 22/45 (48.9) | 9/13 (69.2) | NA | (24) |
Williams et al, 2015 | USA | 297 | IHC scorea | 73/297 (24.6) | NA | NA | NA | 36/107 (33.6) | 37/190 (19.5) | NA | (25) |
Izumi et al, 2016 | Japan | 72 | IHC (10%)c | 44/72 (61.1) | 35/42 (83.3) | NA | NA | NA | NA | RFS | (26) |
Score method not specified
score according to the percentage of nuclei staining
percentage represents the staining cutoff value that was considered as positive
score according to the percentage of positive cells and staining intensity. NI, non-invasive; MI, muscle invasive; RFS, recurrence-free survival; PFS, progression-free survival; IHC, immunohistochemistry; NA, not applicable.