Is high neuroendocrine component a factor for poor prognosis in gastrointestinal high-grade malignant mixed adenoneuroendocrine neoplasms?
The predominant tumor component in primary tumors was a prognostic factor and could predict tumor emboli and liver metastases pathology in high-grade malignant MANECs.
Overall, EMBASE provides twice as many citations per search as MEDLINE and provides greater coverage of total retrieved citations. More citations do not necessarily mean higher-quality citations. In a comprehensive search specific to family medicine, combined EMBASE and MEDLINE searches could yield more articles than MEDLINE could alone.