Table1 Diagnostic accuracy of frozen section
Frozen section | Final pathology | ||||||||
---|---|---|---|---|---|---|---|---|---|
Atypical adenomatous hyperplasia (39) | Adenocarcinoma in situ (271) | Minimally invasive adenocarcinoma (166) | Invasive adenocarcinoma (635) | Total (1111) | |||||
No. | % | No. | % | No. | % | No. | % | No. | |
Atypical adenomatous hyperplasia | 39 | 100 | 16 | 6 | 0 | 0 | 0 | 0 | 55 |
Adenocarcinoma in situ | 0 | 0 | 251 | 93 | 34 | 20 | 5 | 0 | 290 |
Minimally invasive adenocarcinoma | 0 | 0 | 0 | 0 | 123 | 74 | 23 | 4 | 146 |
Invasive adenocarcinoma | 0 | 0 | 1 | 0 | 8 | 5 | 607 | 96 | 616 |
Benign | 0 | 0 | 3 | 1 | 1 | 1 | 0 | 0 | 4 |