A tumor may begin.Logical formLearned from16 sentences. A female may develop a tumor.Logical formLearned from16 sentences. A tumor may undergo a localization.Logical formLearned from16 sentences. Tumors may undergo an evaluation.Logical formLearned from16 sentences. Tumors can be cerebellar.Logical formLearned from16 sentences. Patients can be with tumors.Logical formLearned from16 sentences. Spread may pertain-to a tumor.Logical formLearned from16 sentences. Mutations can be in a (tumor suppressor gene).Logical formLearned from16 sentences. A tumor can be microscopic.Logical formLearned from16 sentences. (Brain tumors) can be recurrent.Logical formLearned from16 sentences. Tumors can be in organs.Logical formLearned from16 sentences. Tumors can be larger.Logical formLearned from16 sentences. A cancerous tumor can be on a verge of collapse.Logical formLearned from16 sentences. Tumors can be fatal.Logical formLearned from16 sentences. A tumor can be life-threatening.Logical formLearned from16 sentences.