Clinicopathological characteristic of patients with AIN and anal SCC
| Numbers | |
|---|---|
| AIN | 27 |
| Age (years) | |
| Median (range) | 44 (24–69) |
| Gender | |
| Male | 23 |
| Histology | |
| I | 4 |
| II | 7 |
| III | 16 |
| Positive macroH2A2 | 21 |
| Recurrence (months) | |
| 4 | 4 |
| 12 | 12 |
| Anal SCC | 14 |
| Age (years) | |
| Median (range) | 49 (35–78) |
| Gender | |
| Male | 9 |
| Differentiation | |
| Well | 3 |
| Moderate to poor | 11 |
| Positive macroH2A2 | 4 |
| Stage | |
| I+II | 10 |
| III+IV | 4 |
| Treatment | |
| Local excision | 5 |
| CCRT | 6 |
| APR | 2 |
| Recurrence | 8 |
AIN, anal intraepithelial neoplasia; CCRT, concurrent chemoradiotherapy; APR, abdominoperineal resection; SCC, squamous cell carcinoma.