Table 1 The general information of 331 patients.
Characteristic | Patients |
|---|---|
Number of patients | 331 |
Age, years (range) | 43 (12–76) |
Sex | Male 150 (45.31%) |
Female 181 (54.68%) | |
CTDI vol (mGy) | 6.36 ± 2.38 |
Image results | Normal 43 |
Abnormal 288 | |
Operation results | Normal 28 |
Abnormal 303 |