Table 1: Patient, tumor, and characteristics.

Patients
= 68

Center of treatment, (%)
 16 (8.8)
 256 (82.4)
 31 (1.5)
 45 (7.4)
Mean age (years, range)61 (26–79)
Gender (, %)
 Men60 (88.2)
 Women8 (11.8)
Karnofsky performance status (range)
 Median90 (50–100)
UST stage (, %)
 UST11 (1.5)
 UST27 (10.3)
 UST354 (79.4)
 UST45 (7.4)
 NA1 (1.5)
USN stage (, %)
 USN09 (13.2)
 USN158 (85.3)
 NA1 (1.5)
Mean tumoral length (mm, range)48.2 mm (19–110)
Siewert classification, (%)
 115 (22.1)
 245 (66.2)
 35 (7.4)
 NA3 (4.4)
ypT, (%)
 ypT016 (23.5)
 ypT16 (8.8)
 ypT218 (26.5)
 ypT318 (26.5)
 ypT43 (4.4)
 NA7 (10.3)
ypN, (%)
 ypN033 (48.5)
 ypN127 (39.7)
 ypN23 (4.4)
 NA5 (7.4)
Histological tumoral size (mm, range)22.4 (0–70)

NA: nonavailable.