Breath Analysis for Evaluation of Radiation Exposure in Lung Cancer Patients Treated With Radiation

Inclusion Criteria

• •Diagnosis of any type of lung tumor
• •Medical recommendation (independent of the study) that the patient undergo thoracic radiation therapy. Radiation therapy may be either fractionated or hypofractionated (i.e. radiosurgery)
• •Age \>= 18 years old
• •Any gender and any ethnic background will be recruited
• •Capable of giving written informed consent