Inclusion Criteria:

Patients receiving radiation therapy for lung cancer combined with surgery either pre or
post RT to the chest for lung cancer not associated with atelectasis, pleural effusion.

Patients receiving HDR Brachytherapy for lung cancer.

Patients receiving concomitant radiation and interferon therapy for lung cancer.

Patients receiving concomitant chemotherapy and radiation for lung cancer. Prior drug
therapy does not make patients ineligible.

Karnofsky ≥ 70 %.

There are no age restrictions.

Acceptable bone marrow function - WBC 2 3000/mm3, platelet count > 100,000, hematocrit ≥
33%, hemoglobin ≥ 11 gms/dl.

Life expectancy > 6 months.

Patients must sign informed consent meeting all federal and institutional guidelines.

Exclusion Criteria:

Patients not meeting eligibility criteria stated above