highly significantP <0.001
This correlation (Kendall's T=0.192), although highly significant ( P <0.001), was rather weak; just for a comparison, the correlation between depth of tumour invasion and positive nodes presented a Kendall's T of 0.525.
This correlation (Kendall's T=0.192), although highly significant ( P <0.001), was rather weak; just for a comparison, the correlation between depth of tumour invasion and positive nodes presented a Kendall's T of 0.525.