Table 1 Characteristics stratified by AB0 blood groups and Rhesus factor expression in 518 EOC patients
All patients (n = 518) | AB0 blood group antigen | p value* | Rhesus factor | p value* | |||||
|---|---|---|---|---|---|---|---|---|---|
A0 (n = 212, 40.9%) | B0 (n = 76, 14.7%) | AB (n = 33, 6.3%) | 00 (n = 197, 38.1%) | Pos (n = 431) | Neg (n = 87) | ||||
FIGO tumor stage | 0.4 1 | 0.7 1 | |||||||
Ia | 29 (5.6) | 15 (51.7) | 3 (10.3) | 1 (3.4) | 10 (34.5) | 23 (79.3) | 6 (20.7) | ||
Ib | 4 (0.8) | 2 (50) | 0 | 0 | 2 (50) | 3 (75) | 1 (25) | ||
Ic | 61 (11.8) | 23 (37.7) | 11 (18) | 2 (3.3) | 25 (41) | 52 (86.7) | 8 (13.3) | ||
IIa | 10 (1.9) | 1 (10) | 2 (20) | 2 (20) | 5 (50) | 8 (80) | 2 (20) | ||
IIb | 14 (2.7) | 5 (35.7) | 2 (14.3) | 2 (14.3) | 5 (35.7) | 11 (78.6) | 3 (21.4) | ||
IIc | 20 (3.9) | 5 (25) | 7 (35) | 0 | 8 (40) | 18 (90) | 2 (10) | ||
IIIa | 17 (3.3) | 6 (35.3) | 3 (17.6) | 0 | 8 (47.1) | 14 (82.4) | 3 (17.6) | ||
IIIb | 29 (5.6) | 16 (55.2) | 0 | 3 (10.3) | 10 (34.5) | 27 (93.1) | 2 (6.9) | ||
IIIc | 262 (50.6) | 107 (40.8) | 40 (15.3) | 15 (5.7) | 100 (38.2) | 218 (83.5) | 43 (16.5) | ||
IV | 66 (12.7) | 30 (45.5) | 7 (10.6) | 6 (9.1) | 23 (34.8) | 51 (77.3) | 15 (22.7) | ||
N/A | 6 (1.2) | ||||||||
Histologic Subtype | 0.4 2 | 0.2 2 | |||||||
High-grade serous | 310 (59.8) | 125 (40.3) | 39 (12.6) | 19 (6.1) | 127 (41) | 252 (81.6) | 57 (18.4) | ||
Low-grade serous | 50 (9.7) | 25 (50) | 10 (20) | 1 (2) | 14 (28) | 45 (90) | 5 (10) | ||
Mucinous | 34 (6.6) | 10 (29.4) | 7 (20.6) | 4 (11.8) | 13 (38.2) | 30 (90.9) | 3 (9.1) | ||
Endometrioid | 72 (13.9) | 30 (41.7) | 9 (12.5) | 6 (8.3) | 27 (37.5) | 59 (81.9) | 13 (18.1) | ||
Clear cell | 12 (2.3) | 7 (58.3) | 2 (16.7) | 0 | 3 (25) | 10 (83.3) | 2 (16.7) | ||
Mixed epithelial | 40 (7.7) | 15 (37.5) | 9 (22.5) | 3 (7.5) | 13 (32.5) | 33 (82.5) | 7 (17.5) | ||
Postoperative residual tumor | 0.2 3 | 0.9 3 | |||||||
none | 229 (44.2) | 83 (36.2) | 36 (15.7) | 9 (3.9) | 101 (44.1) | 190 (83.3) | 38 (16.7) | ||
≤ 1 cm | 66 (12.7) | 26 (39.4) | 12 (18.2) | 6 (9.1) | 22 (33.3) | 55 (83.3) | 11 (16.7) | ||
> 1 cm | 117 (22.6) | 47 (40.2) | 16 (13.7) | 10 (8.5) | 44 (37.6) | 93 (80.2) | 23 (19.8) | ||
N/A | 106 (20.5) | ||||||||