Can WHO grade 2 Neuroendocrine Tumour metastasize? If yes, then how frequent is this occuence?

A extradural D3-D5 spinal mass, turned out to be a Grade 2 NET of HPE. Work-up failed to reveal a primary, & the case is planned to be treated as an unknown primary. How frequently does a G2...

06 June 2016 7,535 3 View