Table 2. Spatial characterization of the immune response under different tumor growth conditions.
R.V. stands for recruitment volume and refers to the percentage of spatial domain occupied by voxels with cell recruitment points (where only one recruitment point is assumed per voxel); CSCs denotes cancer stem-like cells.
Parameters | Cell spatial distributions | |||||
---|---|---|---|---|---|---|
Panel | R | d max | R.V. (%) | Tumor | CD8+ T cells | FoxP3+ T cells |
A | ~ 1 | Large | 10 | Regular shaped core, narrow region of low density at the IF. CSCs: present all over the tumor. | Uniform and high density around tumor, narrow region | Partially defined circular pattern |
B | < 1 | Large | 10 | Regular shaped core, wide region of low density at the IF. CSCs: High and low gradients, widely spread | Non-uniform and low density around tumor, wide region | No clear pattern |
C | ~ 1 | Small | 10 | Non-regular core, narrow region of low density at the IF. CSCs: present all over the tumor. | Uniform and high density around tumor, narrow region | Partially defined circular pattern |
D | < 1 | Large | 30 | Regular shaped core, wide region of low density at the IF. CSCs: High and low gradients, widely spread | Non-uniform and high density around tumor, wide region | No clear pattern |