Table 2.
Clinicopathologic characteristics according to NKD1 expression

Values are presented as number (%).
NKD1, naked cuticle Drosophila 1; N/A, not available; AIS, adenocarcinoma in situ; MIA, minimally invasive adenocarcinoma; SAD, small adenocarcinoma with >0.5 cm and ≤2 cm invasion.