A location may pertain-to a tumor.Logical formLearned from34 sentences. A tumor can be neuroendocrine.Logical formLearned from33 sentences. A tumor may shrunk.Logical formLearned from33 sentences. Part may pertain-to a tumor.Logical formLearned from33 sentences. Tumors may pertain-to a head.Logical formLearned from33 sentences. A tumor may be found.Logical formLearned from33 sentences. Tumors may pertain-to a central nervous system.Logical formLearned from33 sentences. Tumors can be large.Logical formLearned from32 sentences. Tumors can be visible.Logical formLearned from32 sentences. A tumor can be gone.Logical formLearned from32 sentences. A tumor may be diagnosed.Logical formLearned from32 sentences. Children can be with tumor.Logical formLearned from32 sentences. (Bone tumors) can be benign.Logical formLearned from32 sentences. A form can be constituted-of-or-filled-with (stomach tumor).Logical formLearned from32 sentences. A tumor can be in a throat.Logical formLearned from31 sentences.