A tumor may undergo a resection.Logical formLearned from85 sentences. Tumors can be low-grade.Logical formLearned from84 sentences. A tumor can be in an oral cavity.Logical formLearned from82 sentences. Tumors can be invasive.Logical formLearned from82 sentences. Children can be with (brain tumors).Logical formLearned from80 sentences. Tumors may undergo a removal.Logical formLearned from80 sentences. A site may pertain-to a tumor.Logical formLearned from80 sentences. A person may die of a (brain tumor).Logical formLearned from79 sentences. Some patients can be with tumors.Logical formLearned from79 sentences. A tumor can be recurrent.Logical formLearned from78 sentences. Tumors may pertain-to a male.Logical formLearned from77 sentences. Tumors can be established.Logical formLearned from76 sentences. A tumor can be on a pancreas.Logical formLearned from74 sentences. Tumors can be gastrointestinal.Logical formLearned from74 sentences. A tumor can be abdominal.Logical formLearned from74 sentences.