The rate of cancer with normal TRUS results was 6.1%, when TRUS abnormal, this rate was 34.2% (test χ2, p = 0.001).
Tỷ lệ ung thư khi TRUS bình thường là 6.1%, khi TRUS bất thường 34.2% (test χ2, p= 0.001).