Table 2.

Incidence of Positive Lymph Nodes in Relation to Tumor Characteristics and Pathological Findings

Tumor Characteristic	Positive Lymph Node (%)
Stage
T1	0–12
T2	12–28
T3	36–67
Size
< 2 cm	29
< 3 cm	17–31
< 4 cm	33–50
Differentiation
Well	25
Moderate	33
Poor	77