|
Factors
|
LRFS
|
Univariate analysis
|
Multivariate analysis
|
|---|
|
RR
|
95% CI
|
P
|
RR
|
95% CI
|
P
|
|---|
|
Radiographic response
| | | |
0.024
| | |
0.351
|
|
PR (n = 25)
|
96.0
|
0.100
|
0.014-0.737
| |
0.366
|
0.044-3.027
| |
|
SD + PD (n = 95)
|
65.0
|
1
| | |
1
| | |
|
Size (cm)
| | | |
<0.001
| | |
0.572
|
|
≥10 (n = 63)
|
33.3
|
6.614
|
2.293-19.079
| |
1.491
|
0.373-5.950
| |
|
<10 (n = 57)
|
81.4
|
1
| | |
1
| | |
|
FNCLCC Grade
| | | |
<0.001
| | |
0.120
|
|
Grade 2 (n = 45)
|
86.2
|
1
| | |
1
| | |
|
Grade 3 (n = 75)
|
38.6
|
9.178
|
2.177-38.697
| |
3.278
|
0.734-14.649
| |
|
UICC margins
| | | |
<0.001
| | |
<0.001
|
|
R0 + R1 (n = 92)
|
69.9
|
1
| | |
1
| | |
|
R2 (n = 28)
|
6.6
|
22.975
|
9.204-57.353
| |
10.458
|
3.755-29.126
| |
|
Surgery type
| | | |
<0.001
| | |
0.672
|
|
Resection only (n = 55)
|
89.4
|
1
| | |
1
| | |
|
Resection with other modalities* (n = 65)
|
27.1
|
9.184
|
2.767-30.476
| |
1.431
|
0.273-7.498
| |
-
*: Other modalities include epineural dissection and reconstruction of blood vessels and bony structures. FNCLCC: French Federation of Cancer Centres; UICC: Union Internationale Contre Cancer.
