superficial esophageal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.histologically proven thoracic esophageal squamous cell carcinoma 2.T1a or T1b with ultrasound endoscopy 3.no lymph node metastases by CT and FDG-PET 4.aged between 20-y and 79-y 5.Performance Status (ECOG):0-2 6.no severe complication 7.no indication or refusal for EMR/ESD or 8.written informed consent
Exclusion criteria
Exclusion criteria: 1.past EMR/ESD history for primary site 2.patient with intramural metastasis 3.past irradiation history for thoracic 4.patient with active malignant tumor 5.patient with severe complication 6.patient with active infection 7.patient with severe interstitial pneumonia 8.patient with ECD or pace maker
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 3-y progression-free survival rate | — |
Secondary
| Measure | Time frame |
|---|---|
| Grade 2 or more adverse events and 3-y overall survival rate | — |
Countries
Japan
Contacts
Tohoku university graduate school of Medicine Department of Radiuation Oncology