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. 2019 Oct 14;12:8411–8420. doi: 10.2147/OTT.S222426

Table 1.

EAAT1, DHFR, And Fetuin-A Expression In CS And Chondroma

Protein CS Chondroma Chi-square
N % N % χ2 p
EAAT1
 – 38 47.5 20 80.0 8.137 0.004
 + 42 52.5 5 20.0
DHFR
 – 42 52.5 20 80.0 5.957 0.015
 + 38 47.5 5 20.0
Fetuin-A
 – 40 50.0 21 84.0 9.045 0.003
 + 40 50.0 4 16.0

Abbreviations: CS, chondrosarcoma; EAAT1, excitatory amino acid transporter 1; DHFR, dihydrofolate reductase; N, number.