| | |
No. of patients
|
---|
| | |
Permanent histopathology
|
---|
Intraoperative frozen Histopathology
|
Total
|
Metastasis positive
|
Metastasis negative
|
---|
A.
|
Total (n = 124)
| | | |
|
Metastasis positive
|
24
|
24
|
0
|
|
Metastasis negative
|
100
|
1
|
99
|
|
Total
|
124
|
25
|
99
|
B.
|
18F-FDG uptake positive (n = 12)
| | | |
|
Metastasis positive
|
5
|
5
|
0
|
|
Metastasis negative
|
7
|
1
|
6
|
|
Total
|
12
|
6
|
6
|
C.
|
18F-FDG uptake negative (n = 112)
| | | |
|
Metastasis positive
|
19
|
19
|
0
|
|
Metastasis negative
|
93
|
0
|
93
|
|
Total
|
112
|
19
|
93
|
- Note; SNB, sentinel node biopsy; AUS, axillary ultrasound; No., Number; SNB identification rate 99.2% (124 of 125 cases)
- Sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPN), and accuracy overall were 96, 100, 100, 99, and 99%, respectively in A. Sensitivity, specificity, PPV, NPV, and overall accuracy were 83, 100, 100, 86, and 92%, respectively in B.
- Sensitivity, specificity, PPV, NPV, and overall accuracy were 100, 100, 100, 100, and 100%, respectively in C.