Cohort 2 |
Presence of space around tumour nests | 0.492 | 0.424 to 0.560 |
Presence of endothelium around tumour nests | 0.518 | 0.451 to 0.586 |
Presence of vascular smooth muscle around tumour nests | 0.412 | 0.344 to 0.479 |
Presence of spicula at the periphery of tumour nests | 0.308 | 0.240 to 0.376 |
Presence of lymphatic fluid in peritumoural space | 0.454 | 0.386 to 0.522 |
Presence of blood cells in peritumoural space | 0.395 | 0.327 to 0.462 |
Difficult to distinguish blood and lymphatic vessel | 0.064 | −0.033 to 0.132 |
Presence of continuity in normal blood or lymphatic vessel | 0.276 | 0.209 to 0.344 |
Cohort 4 |
Presence of space around tumour nests | 0.471 | 0.404 to 0.539 |
Presence of endothelium around tumour nests | 0.269 | 0.201 to 0.336 |
Presence of vascular smooth muscle around tumour nests | 0.372 | 0.305 to 0.440 |
Presence of spicula at the periphery of tumour nests | 0.002 | −0.066 to 0.069 |
Presence of lymphatic fluid in peritumoural space | 0.142 | 0.075 to 0.210 |
Presence of blood cells in peritumoural space | 0.055 | −0.013 to 0.122 |
Difficult to distinguish blood and lymphatic vessel | 0.055 | −0.013 to 0.123 |
Presence of continuity in normal blood or lymphatic vessel | 0.150 | 0.082 to 0.217 |
Growth along with normal artery | 0.491 | 0.424 to 0.559 |
Presence of elastica-stained internal elastic membrane covering more than half of the circumference surrounding the tumour cluster | 0.801 | 0.734 to 0.869 |
Presence of D2-40 positive cells covering more than half of the circumference surrounding the tumour cluster | 0.451 | 0.383 to 0.518 |
Presence of D2-40 positive endothelial cells covering more than half of the circumference surrounding the tumour cluster | 0.682 | 0.615 to 0.750 |