| VEGF-C staining |  |  |
---|
Tissue type | - | + | U |
P
|
---|
Cancer tissues | 8.88 ± 2.57(8) | 13.94 ± 2.04(33) | 93.50 | 0.211 |
Lymph nodes | 3.15 ± 1.19(26) | 11.88 ± 2.32(25) | 75.00 | < 0.001*** |
- "+", "++" and "+++" for VEGF-C immunochemistry staining was all grouped together as "+"
- *** P < 0.05 is considered statistically significant
- Within parenthesis: number of eligible cases. Abbreviation: LMVD: lymphatic microvessel density; LMV per 200× field of vision: lymphatic microvessel 200× field of vision