Research Article

Normal Uptake of 11C-Acetate in Pancreas, Liver, Spleen, and Suprarenal Gland in PET

Table 2

Comparison of 11C-acetate uptake by organ.

PancreasPancreasLiver
Spleen
Suprarenal gland
value
headbody

SUV max
Mean (SD)9,3 (2,6)9,0 (2,8)5,2 (1,7)6,4 (1,6)4,2 (1,8)0,001
Range4,6–15,94,0–16,12,6–9,13,5–10,62,2–15,3
Median9,08,44,86,24,0
95% CI[8,6; 10,0][8,3; 9,7][4,7; 5,6][5,9; 6,8][3,8; 4,7]

SUV peak
Mean (SD)7,9 (2,5)7,2 (2,4)4,2 (1,4)5,4 (1,4)3,5 (1,6)0,001
Range3,9–15,02,7–13,32,1–7,42,6–9,2
1,5–13,3
Median7,67,04,15,33,2
95% CI[7,3; 8,5][6,6; 7,8][3,9; 4,6][5,1; 5,8][3,0; 3,9]

SUV mean
Mean (SD)6,4 (2,0)5,9 (1,9)3,3 (1,1)4,5 (1,2)2,7 (1,3)0,001
Range3,0–12,32,3–10,81,6–5,72,1–7,7
1,4–10,8
Median6,25,83,14,32,6
95% CI[5,9; 6,9][5,4; 6,3][3,0; 3,6][4,2; 4,8][2,4; 3,1]