. Author manuscript; available in PMC: 2014 Jun 6.

Published in final edited form as: AJR Am J Roentgenol. 2013 Mar;200(3):W283–W290. doi: 10.2214/AJR.12.8941

TABLE 1.

Size of Pancreatic Neuroendocrine Tumors (NETs) and Prevalence of Cystic-Appearing Tumors on CT

	Pancreatic NETs		All Pancreatic NETs (n = 73)
Characteristic	≤ 3cm (n = 52)	>3cm (n = 21)	All Pancreatic NETs (n = 73)

Size (cm)
Mean ± SD	1.7 ± 0.7	6.3 ± 2.7	3.0 ± 2.6
Range			0.7–13.1
Cystic appearance on CT, no. (%) of lesions
≈100% Cystic appearance on CT	3 (4.1)	0	3 (4.1)
> 50% Cystic appearance on CT	7 (9.6)	3 (4.1)	10 (13.7)
≤ 50% Cystic appearance on CT	5 (6.8)	4 (5.5)	9 (12.3)
Solid appearance on CT	37 (50.7)	14 (19.2)	51 (69.9)