Malignant tumors can be rare.Logical formLearned from3 sentences. Children can be with malignant (brain tumors).Logical formLearned from3 sentences. Some cases can be constituted-of-or-filled-with malignant mesothelioma.Logical formLearned from3 sentences. Malignant tumors may be found.Logical formLearned from3 sentences. A chondrosarcoma can be malignant.Logical formLearned from3 sentences. (Mesothelioma patients) can be malignant.Logical formLearned from3 sentences. A case can be constituted-of-or-filled-with malignant melanoma.Logical formLearned from3 sentences. A (stem cell) can be malignant.Logical formLearned from3 sentences. Children can be with malignant diseases.Logical formLearned from3 sentences. A malignant lesion may undergo a removal.Logical formLearned from3 sentences. Malignant lesions may undergo a detection.Logical formLearned from3 sentences. Malignant transformation can be constituted-of-or-filled-with lesions.Logical formLearned from3 sentences. Risk can be for malignant transformation.Logical formLearned from3 sentences. (Thyroid nodules) can be malignant.Logical formLearned from3 sentences. A non-hodgkin can be malignant.Logical formLearned from3 sentences.