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Pathological results in the two groups
| Microcoil | Hookwire | |
|---|---|---|
| Pathology | N = 218 | N = 106 |
| Benign lesion | 21 | 33 |
| Inflammatory lesions | 6 | 15 |
| Hamartoma | 2 | 5 |
| Sclerosing hemangioma | 0 | 3 |
| Fibrous tissue hyperplasia | 4 | 4 |
| Lymph node lesion | 9 | 5 |
| Granuloma | 0 | 1 |
| Atypical adenomatous hyperplasia | 22 | 10 |
| Malignant lesion | 175 | 63 |
| Adenocarcinoma in situ | 63 | 20 |
| Microinvasive adenocarcinoma | 47 | 15 |
| Invasive adenocarcinoma | 60 | 24 |
| Squamous cell carcinoma | 0 | 2 |
| Metastatic carcinoma | 5 | 2 |
