To analyze the clinicopathologic features of 132 patients with high grade astrocytoma that were diagnosed at Cho Ray hospital between January 2008 and June 2009 and find correlations. Study design: Descriptive cross sectional study. Methods: We retrospectively reviewed one hundred and thirty two patients with clinical history and histopathological result of high grade astrocytoma at Cho Ray hospital between January 2008 and June 2009.Results: Our studied patients composed of astrocytoma grade III and grade IV.