1. Quality of life (Time Frame - planning CT (day 0), week 4 of RT, 6 weeks after end of RT, 3 months after end of RT, 6 months after end of RT, 12 months after end of RT, 24, 36, 48, and 60 months after end of RT): Quality of life measured by standardized EORTC questionaires
Secondary outcome:
1. Local control (Time Frame - 3 months after end of RT, 6 months after end of RT, 9 months after end of RT, 12 months after end of RT, 24,36,48,60 months after end of RT): Absence of local progression
2. Distant Control (Time Frame - 3 months after end of RT, 6 months after end of RT, 9 months after end of RT, 12 months after end of RT, 24,36,48,60 months after end of RT): Absence of distant metastases
3. freedom from treatment failure (Time Frame - 3 months after end of RT, 6 months after end of RT, 9 months after end of RT, 12 months after end of RT, 24,36,48,60 months after end of RT): Absence of local and distant failure
4. Overall survival (Time Frame - 3 months after end of RT, 6 months after end of RT, 9 months after end of RT, 12 months after end of RT, 24,36,48,60 months after end of RT): Absence of death by any cause
5. acute toxicity (Time Frame - end of RT, 6 weeks after end of RT, 3 months after end of RT): acute toxicity scored according to CTCAE 4.03
6. late toxicity (Time Frame - 6 months after end of RT, 9 months after end of RT, 12, 24, 36, 48, 60 months after end of RT): late toxicity scored according to CTCAE 4.03
neoadjuvant chemoradiation Patient with esophageal Cancer treated by neoadjuvant chemoradiation followed by surgery will be longitudinally evaluated by questionaires EORTC QLQ C30, EORTC QLQ OES-18 and EORTC OG-25
definitive chemoradiation Patient with esophageal Cancer treated by definitive chemoradiation will be longitudinally evaluated by questionaires EORTC QLQ C30, EORTC QLQ OES-18 and EORTC OG-25