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|
Characteristic
|
Positive margins
|
Negative margins
|
P Value
|
|---|
|
Age (Mean)
|
58.0
|
56.8
|
.78
|
|
Sex
|
|
Male
|
3 (12 %)
|
22 (88 %)
|
> .99
|
|
Female
|
1 (11 %)
|
8 (89 %)
| |
|
Location
|
|
Tonsil
|
1 (6 %)
|
16 (94 %)
|
.34
|
|
Base of Tongue
|
3 (19 %)
|
13 (81 %)
| |
|
Smoking
|
|
Smoker
|
3 (14 %)
|
18 (86 %)
|
> .99
|
|
Non-Smoker
|
1 (8 %)
|
12 (92 %)
| |
|
p16
|
|
Positive
|
3 (11 %)
|
25 (89 %)
|
> .99
|
|
Negative
|
0 (0 %)
|
3 (100 %)
| |
|
Preoperative Tumor Size (Mean)
|
2.70 cm
|
2.18 cm
|
.59
|
|
Preoperative Tumor Size
|
|
Median = 2.20 cm
| | |
> .99
|
|
Less than median size
|
0 (0 %)
|
12 (100 %)
| |
|
Greater than or equal to median size
|
1 (8 %)
|
12 (92 %)
| |
|
Postoperative Tumor Size (Mean)
|
3.40 cm
|
2.08 cm
|
.03
|
|
Postoperative Tumor Size
|
|
Median = 2.20 cm
| | |
> .99
|
|
Less than median size
|
1 (7 %)
|
14 (93 %)
| |
|
Greater than or equal to median size
|
2 (13 %)
|
14 (88 %)
| |
|
Preoperative Node Size (Mean)
|
2.85 cm
|
2.89 cm
|
.96
|
|
Preoperative Node Size
|
|
Median = 3.00 cm
| | |
> .99
|
|
Less than median size
|
1 (10 %)
|
9 (90 %)
| |
|
Greater than or equal to median size
|
1 (8 %)
|
12 (92 %)
| |
|
Postoperative Node Size (Mean)
|
3.45 cm
|
3.54 cm
|
.93
|
|
Postoperative Node Size
|
|
Median = 3.50 cm
| | |
> .99
|
|
Less than median size
|
1 (13 %)
|
7 (88 %)
| |
|
Greater than or equal to median size
|
1 (9 %)
|
10 (91 %)
| |
