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Table 5 Gender distribution of sacral malignant tumors

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

Histology No. Male Female M:F Age range (years) Mean ± SD (age)
No. No. % No. % Male Female Total P value
Chordoma 316 210 66.5% 106 33.5% 1.98:1 18–86 56.1 ± 13.3 54.1 ± 14.4 55.4 ± 13.7
P = 0.236
Chondrosarcoma 74 41 55.4% 33 44.6% 1.24:1 17–69 37.7 ± 14.8 44.9 ± 10.0 40.9 ± 13.3
P = 0.015
Myeloma 53 36 67.9% 17 32.1% 2.12:1 22–78 53.4 ± 14.4 55.6 ± 10.6 54.1 ± 13.2
P = 0.567
Malignant peripheral nerve sheath tumor 47 19 40.4% 28 59.6% 0.68:1 8–75 40.4 ± 18.3 41.0 ± 15.8 40.8 ± 16.7
P = 0.903
Ewing sarcoma 47 24 51.1% 23 48.9% 1.04:1 2–56 23.8 ± 13.1 22.7 ± 12.8 23.3 ± 12.8
P = 0.791
Osteosarcoma 40 23 57.5% 17 42.5% 1.35:1 10–58 29.0 ± 13.6 22.0 ± 10.3 26.0 ± 12.7
P = 0.085
Lymphoma 35 15 42.9% 20 57.1% 0.75:1 20–78 46.2 ± 16.4 49.2 ± 14.3 47.9 ± 15.0
P = 0.574