Table 2.

CgA and NSE values vary in the different tumor grades of 167 NF-pNETs.

	N	Mean	Median	Range	P-Value
CgA levels (μg/L)
Tumor grade					0.027
G1	36	78.1	56.2	7.0–468.2
G2	102	153.3	74.3	7.7–839.5
G3	29	191.1	74.2	36.3–870.0
NSE levels (μg/L)
Tumor grade					0.008
G1	36	13.0	12.9	7.7–22.1
G2	102	17.0	14.9	8.0–204.7
G3	29	21.0	16.5	8.2–193.3

CgA, chromogranin A; NSE, neuron-specific enolase.