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Patient characteristics
| Parameter | Value |
|---|---|
| Age (yr) | 62 (58−69) |
| Sex (female/male) | 8/2 |
| Clinical stage (II/III/IV)a) | 6/3/1 |
| T-status (1/2/3/4) | 0/5/5/0 |
| N-status (0/1/2/3) | 6/1/1/2 |
| M-status (0/1) | 9/1b) |
Values are presented as median (interquartile range) or number.
Classification of clinical stage was based on the seventh edition of the TNM classification for anal cancer.
Ipsilateral common iliac lymph node metastases were included in the irradiation field.
