The Expression of Snail, Galectin-3, and IGF1R in the Differential Diagnosis of Benign and Malignant Pheochromocytoma and Paraganglioma

Table 3

Galectin-3 IHC expression in PPGLs.

	Negative ( (%))	Weakly positive ( (%))	Intermediately positive ( (%))	Strongly positive ( (%))
Benign PHEO ()	72 (75.0)	22 (22.9)	2 (2.1)	0 (0)
Benign PGL ()	10 (26.3)	14 (36.8)	12 (31.6)	2 (5.3)	76.741	<0.001
Potentially malignant PPGL ()	13 (16.7)	34 (43.6)	17 (21.8)	14 (17.9)
Malignant PPGL ()	1 (7.1)	0 (0)	6 (42.9)	7 (50)