Table I.

Number and cellular origins of MPs (×106/liter−1 plasma) in healthy and cancer mice

MP origins Controls (n = 8) Pancreatic cancer (n = 8) Lung cancer (n = 7) p-valuea p-valueb 
 ×106/liter−1 plasma ×106/liter−1 plasma ×106/liter−1 plasma   
Total (annexin V+     
    Median 8,951 9,383 10,018 0.024 0.047 
    Range 5,994–14,714 5,536–14,794 5,048–16,442   
Platelet (CD41+     
    Median 2,294 3096 3,024 0.035 0.014 
    Range 1,724–3,216 1,636–5,476 770–8,784   
Erythrocyte (TER 119+     
    Median 1,410 694 828 0.149 0.242 
    Range 250–4,672 288–2,712 478–2,480   
Leukocyte (CD45+     
    Median 346 251 722 0.209 0.424 
    Range 74–1,032 130–888 68–2,206   
Endothelial cell (CD31+CD41     
    Median 135 275 164 0.001 0.014 
    Range 108–330 150–336 92–296   
MUC-1+      
    Median 117 1089 1,492 0.003 0.003 
    Range 0–7,424 0–15,468 98–4,786   
CA19.9+      
    Median 264 127 0.001 0.003 
    Range 0–6,852 0–2,428 (n = 6)   
Annexin V+ PSGL-1+      
    Median 146 293 234 0.004 0.006 
    Range 76–376 74–522 134–550   
MP origins Controls (n = 8) Pancreatic cancer (n = 8) Lung cancer (n = 7) p-valuea p-valueb 
 ×106/liter−1 plasma ×106/liter−1 plasma ×106/liter−1 plasma   
Total (annexin V+     
    Median 8,951 9,383 10,018 0.024 0.047 
    Range 5,994–14,714 5,536–14,794 5,048–16,442   
Platelet (CD41+     
    Median 2,294 3096 3,024 0.035 0.014 
    Range 1,724–3,216 1,636–5,476 770–8,784   
Erythrocyte (TER 119+     
    Median 1,410 694 828 0.149 0.242 
    Range 250–4,672 288–2,712 478–2,480   
Leukocyte (CD45+     
    Median 346 251 722 0.209 0.424 
    Range 74–1,032 130–888 68–2,206   
Endothelial cell (CD31+CD41     
    Median 135 275 164 0.001 0.014 
    Range 108–330 150–336 92–296   
MUC-1+      
    Median 117 1089 1,492 0.003 0.003 
    Range 0–7,424 0–15,468 98–4,786   
CA19.9+      
    Median 264 127 0.001 0.003 
    Range 0–6,852 0–2,428 (n = 6)   
Annexin V+ PSGL-1+      
    Median 146 293 234 0.004 0.006 
    Range 76–376 74–522 134–550   
a

Differences between mice developing a pancreatic cancer and healthy mice.

b

Differences between mice developing a lung cancer and healthy mice.

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