Characteristic | Total (n = 103) | CRT[−] group (n = 45) | CRT[+] group (n = 58) |
---|---|---|---|
Age, years | 53.6 (8.2)a | 54.4 (8.0)a | 53.1 (8.4)a |
Gender (male:female) | 100:3 (97%:3%) | 44:1 (98%:2%) | 56:2 (97%:3%) |
Tumor location (upper:middle:lower) | 25:52:26 (24%:51%:25%) | 9:21:15 (20%:47%:33%) | 16:31:11 (28%:53%:19%) |
T-stage (T0:T1:T2:T3:T4) | 28:30:14:20:11 (27%:29%:14%:19%:11%) | 2:26:7:9:1 (4%:58%:16%:20%:2%) | 26:4:7:11:10 (45%:7%:12%:19%:17%) |
Tumor gradeb (G1:G2:G3) | 4:60:11b (5%:80%:15%) | 2:36:5b (5%:84%:11%) | 2:24:6b (6%:75%:19%) |
Tumor size, cm | 2.7 (1.4)a | 2.7 (1.3)a | 2.7 (1.5)a |
Tumor SUVmax | 5.0 (3.0)a | 5.3 (2.9)a | 4.7 (3.0)a |
CRT to PET/CT interval, days | N/A | N/A | 52.2 (48.5)a |
PET/CT to resection interval, days | 24.4 (20.1)a | 21.2 (20.9)a | 26.8 (19.4)a |