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Characteristics of the patients and cancer.
| Characteristics | Count |
|---|---|
| Age, years, mean (range) | 71.2 (40–94) |
| Gender (male/female) | 96/54 |
| Cancer size, mm, mean (range) | 31.0 (10–130) |
| Cancer T-stage (T1, T2, T3) [9] | 33/99/18 |
| Cancer location (body, head, neck, tail, uncinate) | 37/60/18/33/6 |
