(Tumor markers) may pertain-to a person.Logical formLearned from14 sentences. A tumor can be in a mouth.Logical formLearned from14 sentences. A (childhood brain tumor) can be rare.Logical formLearned from14 sentences. Use of chemotherapy may result in (tumor destruction).Logical formLearned from14 sentences. Mice may develop tumors.Logical formLearned from14 sentences. A tumor can be in an uterus.Logical formLearned from14 sentences. A tumor may start.Logical formLearned from14 sentences. A tumor can be in an area.Logical formLearned from14 sentences. A (tumor killer) can be in animals.Logical formLearned from14 sentences. A tumor may ravage a brain.Logical formLearned from14 sentences. Cancerous tumors may undergo a development.Logical formLearned from14 sentences. Cells can be in a tumor.Logical formLearned from14 sentences. A percent may pertain-to tumors.Logical formLearned from14 sentences. Information can be about (brain tumors).Logical formLearned from14 sentences. A tumor can be viable.Logical formLearned from14 sentences.