Table 1 Baseline clinical features difference between PPSC and ASOC patients
Clinical features | PPSC N = 708(%) | ASOC N = 7610(%) | Total N = 8318(%) | P value |
|---|---|---|---|---|
Age | < 0.001 | |||
≤ 49 | 41 (5.8) | 1447 (19.0) | 1488 (17.9) | |
50–69 | 387 (54.7) | 4363 (57.3) | 4750 (57.1) | |
≥ 70 | 280 (39.5) | 2100 (27.6) | 2380 (28.6) | |
Race | 0.003 | |||
White | 600 (84.7) | 6393 (84.0) | 8365 (84.1) | |
Black | 31 (4.4) | 560 (7.4) | 693 (7.0) | |
Others | 77 (10.9) | 657 (8.6) | 886 (8.9) | |
Marital status | 0.740 | |||
Married | 398 (56.2) | 4164 (54.7) | 4562 (54.8) | |
Not married | 283 (40.0) | 3153 (41.4) | 3436 (41.3) | |
Unknown | 27 (3.8) | 293 (3.9) | 391 (3.8) | |
Tumor grade | 0.003 | |||
I | 18 (2.5) | 179 (2.4) | 197 (2.4) | |
II | 88 (12.4) | 634 (8.3) | 722 (8.7) | |
III | 318 (44.9) | 3539 (46.5) | 3857 (46.4) | |
IV | 284 (40.1) | 3258 (42.8) | 3542 (42.6) | |
AJCC stage | 0.105 | |||
III | 466 (65.8) | 5234 (68.8) | 5700 (68.5) | |
IV | 242 (34.2) | 2376 (31.2) | 2618 (31.5) | |
Chemotherapy | 0.605 | |||
Yes | 626 (88.4) | 6678 (87.8) | 7304 (87.8) | |
No/Unknown | 82 (11.6) | 932 (12.2) | 1014 (12.2) | |
Surgery | < 0.001 | |||
Yes | 649 (91.7) | 7215 (94.8) | 7864 (94.5) | |
No/Unknown | 59 (8.3) | 395 (5.2) | 454 (5.5) | |