Table 4. Dosimetric comparison of the OARs between SBT and SBRT after radiobiological conversion.

Organs	Parameters	SBT(means±SD)Gy	SBRT(means±SD)Gy	p
Spinal cord	Dmax	0.840±1.605	62.081±86.306	0.038
	Dmean	0.252±0.482	5.170±5.778	0.016
	Dmin	0.002±0.003	0.049±0.038	0.002
Heart	Dmax	1.981±3.365	50.004±69.080	0.040
	Dmean	0.690±0.120	2.582±2.593	0.034
	Dmin	0.015±0.088	0.013±0.019	0.002
Esophagus	Dmax	0.855±1.032	21.521±14.167	<0.0001
	Dmean	0.705±0.185	3.300±2.253	0.002
	Dmin	0.016±0.015	0.072±0.038	<0.0001