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Table II.

Migratory properties of OT-I cells in EL4 and E.G7-OVA tumors


No. of tumors
No. of regions
No. of tracks
Mean velocitya
Confinement ratioa
Displacementa
Sample n n n μm min−1 no unit μm 
EL4 (day 3) 16 110 7.9 (6.0,9.2) 0.30 (0.19,0.44) 29.5 (14.2,46.2) 
E.G7-OVA (day 3) 16 180 5.5 (4.0,7.5) 0.17 (0.09,0.33) 11.2 (4.9,29.0) 
EL4 (day 4) 19 130 6.3 (4.7,8.6) 0.23 (0.12,0,39) 17.6 (6.7,38.1) 
E.G7-OVA (day 4) 18 160 7.3 (5.4,8.7) 0.29 (0.16,0.48) 25.7 (10.6,51.4) 
Samples comparedb       
EL4 (day 3)/EL4 (day 4)    P < 0.01 P > 0.05 P < 0.05 
E.G7-OVA (day 3)/E.G7-OVA (day 4)    P < 0.001 P < 0.001 P < 0.001 
EL4 (day 3)/E.G7-OVA (day 3)    P < 0.001 P < 0.001 P < 0.001 
EL4 (day 4)/E.G7-OVA (day 4)    P > 0.05 P > 0.05 P > 0.05 

No. of tumors
No. of regions
No. of tracks
Mean velocitya
Confinement ratioa
Displacementa
Sample n n n μm min−1 no unit μm 
EL4 (day 3) 16 110 7.9 (6.0,9.2) 0.30 (0.19,0.44) 29.5 (14.2,46.2) 
E.G7-OVA (day 3) 16 180 5.5 (4.0,7.5) 0.17 (0.09,0.33) 11.2 (4.9,29.0) 
EL4 (day 4) 19 130 6.3 (4.7,8.6) 0.23 (0.12,0,39) 17.6 (6.7,38.1) 
E.G7-OVA (day 4) 18 160 7.3 (5.4,8.7) 0.29 (0.16,0.48) 25.7 (10.6,51.4) 
Samples comparedb       
EL4 (day 3)/EL4 (day 4)    P < 0.01 P > 0.05 P < 0.05 
E.G7-OVA (day 3)/E.G7-OVA (day 4)    P < 0.001 P < 0.001 P < 0.001 
EL4 (day 3)/E.G7-OVA (day 3)    P < 0.001 P < 0.001 P < 0.001 
EL4 (day 4)/E.G7-OVA (day 4)    P > 0.05 P > 0.05 P > 0.05 
a

Medians of the analyzed migratory parameters are shown. The values in parenthesis indicate the interquartile range.

b

p-values were calculated with Dunn's multiple comparison test.

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