The sacral chordoma margin

Objective Aim of the manuscript is to discuss how to improve margins in sacral chordoma. Background Chordoma is a rare neoplasm, arising in half cases from the sacrum, with reported local failure in >50% after surgery. Methods A multidisciplinary meeting of the “Chordoma Global Consensus Group” was held in Milan in 2017, focusing on challenges in defining and achieving optimal margins in chordoma with respect to surgery, definitive particle...