A subset can be constituted-of-or-filled-with tumors.Logical formLearned from17 sentences. (Brain tumors) may undergo a development.Logical formLearned from17 sentences. A male may develop a tumor.Logical formLearned from17 sentences. (Tumor cells) can be dormant.Logical formLearned from17 sentences. Surgeons may remove a tumor.Logical formLearned from17 sentences. Treatment can be for a tumor.Logical formLearned from17 sentences. A size may pertain-to a tumor.Logical formLearned from17 sentences. An image may pertain-to a tumor.Logical formLearned from16 sentences. Tumors may be diagnosed.Logical formLearned from16 sentences. Cells can be in a tumor.Logical formLearned from16 sentences. Tumors may be found.Logical formLearned from16 sentences. A tumor can be in a breast.Logical formLearned from16 sentences. Tumors can be in (laboratory animals).Logical formLearned from16 sentences. Tumors can be with mutations.Logical formLearned from16 sentences. A tumor can be resistant to drugs.Logical formLearned from16 sentences.