From: Involved-field irradiation in definitive chemoradiotherapy for locally advanced esophageal squamous cell carcinoma
Failure patterns
Patients (n)
In-field with or without others
43
In-field alone
32
Out-of-field with or without others
24
Out-of-field alone
10
Supraclavicular
3
Mediastinal
Celiac
4
Distant with or without others
33
Distant alone
13