Phenethyl Isothiocyanate in Preventing Lung Cancer in People Who Smoke
Lung Cancer
About this trial
This is an interventional prevention trial for Lung Cancer focused on measuring non-small cell lung cancer, small cell lung cancer
Eligibility Criteria
DISEASE CHARACTERISTICS: Asymptomatic smokers who either refuse to or cannot stop smoking Urinary cotinine levels greater than 100 ng/mL Willing to adhere to certain dietary restrictions limiting intake of cruciferous vegetables (watercress, broccoli, radishes, mustard, brussels sprouts) while on study PATIENT CHARACTERISTICS: Age: Not specified Performance status: Not specified Life expectancy: Not specified Hematopoietic: WBC at least 3,500/mm3 Platelet count at least 100,000/mm3 Hepatic: Bilirubin less than 1.6 mg/dL Transaminases less than 2 times normal Renal: Creatinine less than 1.6 mg/dL Urinary RBC levels 0-2 Urinary WBC levels at least 0-2 Pulmonary: No dyspnea at rest Other: No concurrent illness, condition, or symptom that would preclude study Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: Not specified