Table 1 Clinicopathological characteristics of patients with localized PG-DLBCL
Characteristics | N (%) | 5-year RFS | P value | 5-year OS | P value | |
|---|---|---|---|---|---|---|
Age (years) | <=60 | 64 (63) | 90.2 ± 4.2 % | 0.040 | 91.8 ± 3.9 % | 0.037 |
>60 | 37 (37) | 69.2 ± 9.3 % | 67.0 ± 9.8 % | |||
Sex | Male | 57 (56) | 89.1 ± 4.6 % | 0.244 | 90.7 ± 4.4 % | 0.234 |
Female | 44 (44) | 75.4 ± 7.6 % | 74.1 ± 8.0 % | |||
B symptoms | No | 57 (56) | 79.1 ± 6.2 | 0.190 | 79.7 ± 6.5 % | 0.193 |
Yes | 44 (44) | 88.2 ± 5.6 % | 87.6 ± 5.8 % | |||
Extranodal involvement | Single site | 85 (84) | 87.2 ± 4.3 % | 0.040 | 87.8 ± 4.4 % | 0.018 |
Multiple sites | 16 (16) | 66.0 ± 12.4 % | 63.6 ± 13.2 % | |||
LDH | Normal | 77 (76) | 89.0 ± 4.3 % | 0.011 | 90.9 ± 4.0 % | 0.009 |
Abnormal | 24 (24) | 63.9 ± 11.0 % | 63.6 ± 11.1 % | |||
β2-MG | Normal | 50 (50) | 94.1 ± 4.1 % | 0.034 | 93.2 ± 4.7 % | 0.025 |
Abnormal | 51 (50) | 74.4 ± 6.7 % | 75.9 ± 6.7 % | |||
Hypoalbuminemia | No | 76 (75) | 87.5 ± 4.4 % | 0.036 | 88.3 ± 4.6 % | 0.025 |
Yes | 25 (25) | 70.3 ± 10.3 % | 67.9 ± 11.0 % | |||
Anemia | No | 56 (55) | 89.3 ± 4.5 % | 0.144 | 91.1 ± 4.3 % | 0.129 |
Yes | 45 (45) | 73.8 ± 8.1 % | 71.8 ± 8.6 % | |||
Site of origin | Gastric | 48 (47) | 90.6 ± 5.2 % | 0.012 | 92.8 ± 5.0 % | 0.008 |
Duodenum and small bowel | 17 (17) | 74.0 ± 13.2 % | 70.7 ± 14.3 % | |||
Ileocecal | 16 (16) | 86.7 ± 8.8 % | 86.7 ± 8.8 % | |||
Colorectal | 15 (15) | 84.0 ± 10.6 % | 82.1 ± 11.7 % | |||
Combined | 5 (5) | 40.0 ± 21.9 % | 40.0 ± 21.9 % | |||