Table 4.

Dosimetric parameters indicative of PTV coverage

Volume		Right	Left
PTV_Primary	Volume	625cc (216.0–1157.0cc)	648.3cc (308.4–1067.0cc)
	V95	94.2%(92.7–99.7%)	94.6%(91.6–99.7%)
	V90	98%(96.7–99.9%)	98%(95.0–99.9%)
	V100	75.0%(44.2–97.0%)	76.7%(45.5–97.0%)
	V107	49.0cc (0–133.5cc)	52.0cc (2.0–126.0 cc)
	Mean dose	51.2Gy (49.2–52.6 Gy)	51.2Gy (49.5–52.0 Gy)
	Maximum dose	60.0Gy (54.0–65.0 Gy)	60.6Gy (55.6–66. 0 Gy)
	Minimum dose	35.2Gy (27.0–41.2 Gy)	34.0Gy (21.6–41.2 Gy)
PTV_Nodal_SCF	Volume	66.4cc (40.0–90.4cc)	62.6cc (40.0–90.4cc)
	V95	93.3%(90–100.0%)	92%(89.0–99.9%)
	V90	98.4%(95.4–100.0%)	98.6%(95.0–100.0%)
	V107	1.28cc (0–9.0cc)	1.28cc (0–11.0cc)
	Mean dose	50.5Gy (49.0–52.0 Gy)	50.4Gy (49.0–52.0 Gy)
	Maximum dose	54.5Gy (52.0–59.3 Gy)	54.0Gy (52.3–57.4Gy)
	Minimum dose	41.0 Gy (30.5–48Gy)	42.2Gy (34.6–49.8Gy)
PTV_TB	Volume	85.6cc (25.5–160cc)	84.8cc (37.7–142.2 cc)
	V95	97.0%(91.8–99.94%)	96.4%(92.6–99.7%)
	V90	99.7%(98.6–100%)	99.8%(99.0–100.0%)
	V107	0.07cc (0–0.69.0 cc)	0.2cc (0–1.6cc)
	Mean dose	61.0Gy (57.0–62.5Gy)	61.0Gy (56.6–62.4Gy)
	Maximum dose	64.2Gy (60.0–65.6Gy)	64.5Gy (59.8–66.4Gy)
	Minimum dose	52.8Gy (43.0–57.0Gy)	52.6Gy (49.0–56.7Gy)

V95,V90,V100,V107—volume of PTV receiving 95%, 90%, 100% and 107% of prescribed dose respectively, recorded in overlap mode.