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Br J Ophthalmol 87:1224-1228 doi:10.1136/bjo.87.10.1224
  • Clinical science
    • Scientific reports

Tumour angiogenesis as a prognostic factor for disease dissemination in retinoblastoma

Table 5

Level of significance of each variable by the Mann-Whitney-Wilcoxon U test and Kolmogorov-Smirnov test

Mann-Whitney-Wilcoxon U test Kolmogorov-Smirnov test
TRVA = tumour’s relative vascular area.
*Choroidal invasion of any kind; †optic nerve invasion of any kind.
Sex 1.0 0.6
Age 0.52 0.69
Tumour diameter 0.80 0.64
Choroidal invasion* 0.19 0.46
Optic nerve invasion† 0.38 0.99
TRVA 0.008 0.007

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