showed a trendp =0.061
Tumor size ≥ 2 cm showed a trend toward increased risk of nodal metastasis ( p =0.061), but depth of invasion ( p =0.298) and high tumor grade ( p =0.716) did not.
Tumor size ≥ 2 cm showed a trend toward increased risk of nodal metastasis ( p =0.061), but depth of invasion ( p =0.298) and high tumor grade ( p =0.716) did not.