PDE5 Overexpression in Well-Differentiated Thyroid Carcinomas Is Associated with Lymph Node Metastasis

Table 3

PDE5 expression and lymph node involvement in patients aged ≥45 years.

LN involvement	The level of PDE5 expression		value
	High (%)	Low (%)
N0	1 (7.7)	13 (56.5)	0.005
N1	12 (92.3)	10 (43.5)	OR = 15.60