Table 1.

Lung SBRT planning acceptance objectives for critical organs

Serial tissue	Volume	54 Gy		50 Gy
		Volume max (Gy)	Max point (Gy)	Volume max (Gy)	Max point (Gy)
Spinal cord	<0.25 cc <0.5 cc		18	22.5 13.5	30
Lungs‐ITV	<15%	20		20
Esophagus	<5 cc	17.7	25.2	19.5	35
Aorta	<10 cc	39	45	47	53
Trachea	<4 cc	15	30	16.5	40
Skin	<10 cc	30	33	36.5	39.5
Chest wall	<30 cc	30		30