Characteristics | Early responder (n = 35) | Delayed responder (n = 8) | P-valuea |
---|---|---|---|
Age | 0.255 | ||
≤ 60 years old (n = 29) | 25 (71.4) | 4 (50.0) | |
> 60 years old (n = 14) | 10 (28.6) | 4 (50.0) | |
Sex | 0.167 | ||
Male (n = 20) | 18 (51.4) | 2 (25.0) | |
Female (n = 23) | 17 (48.6) | 6 (75.0) | |
Initial LDH ≥500 U/L | 0.302 | ||
< 500 U/L (n = 41) | 34 (97.1) | 7 (87.5) | |
≥ 500 U/L (n = 2) | 1 (2.9) | 1 (12.5) | |
Initial Lugano staging | 0.230 | ||
Stage I (n = 38) | 32 (91.4) | 6 (75.0) | |
Stage II1 (n = 5) | 3 (8.6) | 2 (25.0) | |
Initial IPI score | 0.076 | ||
0 (n = 28) | 25 (71.4) | 3 (37.5) | |
1 (n = 15) | 10 (28.6) | 5 (62.5) | |
Initial 18F-FDG uptake SUVmax ≥3 | 0.328 | ||
< 3 (n = 24) | 20 (57.1) | 4 (50.0) | |
≥ 3 (n = 13) | 9 (25.7) | 4 (50.0) | |
N/A (n = 6) | 6 (17.1) | 0 | |
Initial nodal involvement | 0.230 | ||
No (n = 38) | 32 (91.4) | 6 (75.0) | |
Yes (n = 5) | 3 (8.6) | 2 (25.0) | |
Primary tumor site | 0.479 | ||
Stomach (n = 36) | 30 (85.7) | 6 (75.0) | |
Duodenum (n = 7) | 5 (14.3) | 2 (25.0) | |
H.pylori infection | 0.255 | ||
Negative (n = 29) | 25 (71.4) | 4 (50.0) | |
Positive (n = 14) | 10 (28.6) | 4 (50.0) |