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)