(Acanthosis nigricans) can be malignant.Logical formLearned from5 sentences. An extension can be malignant.Logical formLearned from5 sentences. A devil can be malignant.Logical formLearned from5 sentences. Doctors may discover a malignant tumor.Logical formLearned from5 sentences. A phenomenon can be malignant.Logical formLearned from5 sentences. An aggression can be malignant.Logical formLearned from5 sentences. (Cell types) can be malignant.Logical formLearned from5 sentences. Cells may undergo malignant transformation.Logical formLearned from5 sentences. Carcinomas can be malignant.Logical formLearned from5 sentences. A (brain tumor) can be malignant.Logical formLearned from5 sentences. Slanders can be malignant.Logical formLearned from5 sentences. Persons can be malignant.Logical formLearned from5 sentences. A mind can be malignant.Logical formLearned from5 sentences. A (prostate cancer) can be malignant.Logical formLearned from5 sentences. An economy can be malignant.Logical formLearned from5 sentences.