Clinico-morphological analysis of the neuroendocrine neoplasms of the gastroenteropancreatic system.

@article{Delektorskaya2013ClinicomorphologicalAO,
  title={Clinico-morphological analysis of the neuroendocrine neoplasms of the gastroenteropancreatic system.},
  author={Vera V Delektorskaya and Nikolay Kozlov and Galina Chemeris},
  journal={Klinicheskaia laboratornaia diagnostika},
  year={2013},
  volume={10},
  pages={
          48-50, 10-3
        }
}
Gastroenteropancreatic neuroendocrine neoplasms (GEP-NENs) are unusual and rare epithelial tumors for which the diagnosis of the grade of malignancy and prognostic assessment on the basis ofhistology represent considerable challenges for the pathologist. In this study we conducted a retrospective analysis of the cell proliferation (Ki-67 nuclear antigen) in primary and metastatic GEP NENs of 137 patients as well as the assessment of keratin 19 (CKI9) and progesterone receptors (PR) expression… CONTINUE READING