Proportional Hazards Models

Grading of well-differentiated pancreatic neuroendocrine tumors is improved by the inclusion of both Ki67 proliferative index and mitotic rate.

The grading system for pancreatic neuroendocrine tumors (PanNETs) adopted in 2010 by the World Health Organization (WHO) mandates the …

Chad M. McCall, Chanjuan Shi, Toby C. Cornish, David S. Klimstra, Laura H. Tang, Olca Basturk, Liew Jun Mun, Trevor A. Ellison, Christopher L. Wolfgang, Michael A. Choti, Richard D. Schulick, Barish H. Edil, Ralph H. Hruban