From: The impact of the nodal status on the overall survival of non-surgical patients with esophageal squamous cell carcinoma
No. ofPatients (%)
MedianSurvival (m)
3-YearSurvival (%)
P Value
N0
94 (26.3%)
46
53.3%
< 0.001
Cervical region-involved
73 (20.4%)
28.0
38.2%
Thoracic region-only
156 (43.7%)
28.5
43.4%
Abdominal region-involved
51 (14.3%)
14.5
16.2%