Transformation of Physical DVHs to Radiobiologically Equivalent Ones in Hypofractionated Radiotherapy Analyzing Dosimetric and Clinical Parameters: A Practical Approach for Routine Clinical Practice in Radiation Oncology

Table 4

Spearman’s rho nonparametric test for the correlation between 𝑉_≥60 (%) and skin toxicity according to RTOG/EORTC criteria.

Spearman ρ	RTOG
𝑉≥60 (10 Gy)	rho = 0.616; 𝑃<0.001
𝑉≥60 (2.3 Gy)	rho = 0.931; 𝑃<0.001