Proliferative activities in conventional chordoma: a clinicopathologic, DNA flow cytometric, and immunohistochemical analysis of 17 specimens with special reference to anaplastic chordoma showing a diffuse proliferation and nuclear atypia.

Proliferative activities in conventional chordoma: a clinicopathologic, DNA flow cytometric, and immunohistochemical analysis of 17 specimens with special reference to anaplastic chordoma showing a diffuse proliferation and nuclear atypia.