Table 6 The comparison of clinicopathological characteristics between EBV positive and negative RCC patients (n = 122)
Variable | All patients | EBV positive patients N (%) | EBV negative patients N (%) | p value |
|---|---|---|---|---|
Total | 122 (100) | 33 (27.0) | 89 (72.9) | |
Gender | ||||
Male | 70 (57.4) | 17 (51.1) | 53 (59.5) | 0.425 |
Female | 52 (42.6) | 16 (48.4) | 36 (40.4) | |
Age | ||||
≥ 54 | 58 (47.5) | 17 (51.1) | 41 (46) | 0.592 |
˂ 54 | 64 (52.5) | 16 (48.4) | 48 (53.9) | |
Tumor location | ||||
Right | 67 (54.9) | 19 (57.5) | 48 (53.9) | 0.719 |
Left | 55 (45.1) | 14 (42.4) | 41 (46) | |
Tumor grade | ||||
G1 | 55 (45.1) | 13 (39.3) | 42 (47.1) | 0.893 |
G2 | 44 (36.1) | 13 (39.3) | 31 (34.8) | |
G3 | 20 (16.4) | 6 (18.1) | 14 (15.7) | |
G4 | 3 (2.4) | 1 (3) | 2 (2.2) | |
pT category | ||||
pT1 | 58 (47.5) | 16 (48.4) | 42 (47.1) | 0.725 |
pT2 | 43 (35.2) | 13 (39.3) | 30 (33.7) | |
pT3 | 19 (15.6) | 4 (12.1) | 15 (16.8) | |
pT4 | 2 (1.6) | 0 | 2 (2.2) | |
Histologic types | ||||
Conventional | 77 (63.1) | 23 (69.7) | 54 (60.6) | 0.357 |
Papillary | 26 (21.3) | 6 (18.1) | 20 (22.4) | |
Chromophobe | 14 (11.5) | 2 (6) | 12 (13.4) | |
Collecting duct | 1 (0.8) | 1 (3) | 0 | |
Unclassified | 4 (3.3) | 1 (3) | 3 (3.3) | |