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Table 7 Comparision of location distribution of top two histologic types

From: Epidemiological characteristics of 1385 primary sacral tumors in one institution in China

Location Chordoma (n = 316) Giant cell tumor (n = 205) P value
Region S1 or S2 or S1-2 5 (1.6%) 80 (39.0%) <0.001
Region S3 and below S3 145 (45.9%) 11 (5.4%)  
Associated with both two regions 166 (52.5%) 114 (55.6%)