| Title: | Genetic and Environmental Risk Factors Related to Esophageal Cancer ![]() |
| Status: | Recruiting participants |
| Conditions: | Esophageal Cancer |
| Interventions: | Genetic: DNA analysis; Genetic: polymorphism analysis; Other: questionnaire administration |
| Institutions: | Massachusetts General Hospital, Harvard School of Public Health |
| Health Topics: | Esophageal Cancer, Head and Neck Cancer |