On multivariable logistic regression, the only predictor of EBRT was WHO grade 3 disease, although there is a strong trend toward EBRT with larger tumors (>4 cm) ( Table 2 ).
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On multivariable logistic regression, the only predictor of EBRT was WHO grade 3 disease, although there is a strong trend toward EBRT with larger tumors (>4 cm) ( Table 2 ).