No previous chemotherapy within 16 days prior to enrollment except for bleomycin which cannot have been given within 5 days prior to enrollment
Prior treatment with intracystic P-32 or intracystic bleomycin
Significant co-morbid respiratory disease that contraindicates the use of bleomycin
Prior treatment with bleomycin
Prior treatment with intracystic P-32, intracystic bleomycin or radiosurgery
Use of bleomycin (chemotherapy agent)