(Radiation therapy) may be used in treating malignant diseases.Logical formLearned from1 sentences. Malignant diseases may involve skin.Logical formLearned from1 sentences. A malignant disease can be constituted-of-or-filled-with lymphatic tissue.Logical formLearned from1 sentences. Information can be on nature of malignant tumors.Logical formLearned from1 sentences. Cancers can be as malignant melanoma.Logical formLearned from1 sentences. Malignant tumors may be associated with gallstones.Logical formLearned from1 sentences. Antibodies may identify a malignant cell.Logical formLearned from1 sentences. An immune system may recognize malignant cells.Logical formLearned from1 sentences. A malignant tumor may occur in a nose.Logical formLearned from1 sentences. Some types of a human (papilloma virus) may cause malignant tumors of a cervix.Logical formLearned from1 sentences. An attribute of malignant tumors can be an ability.Logical formLearned from1 sentences. Malignant tumor can be in glandular tissues of a breast.Logical formLearned from1 sentences. A form can be constituted-of-or-filled-with malignant tumor.Logical formLearned from1 sentences. Persons can be with a form of malignant tumor.Logical formLearned from1 sentences.