Table 1.

Patient and initial plan characteristics

Patient No.	Anatomic Site	Body Mass Index	Planning/Contouring Protocol	Prescription (Gy in fx)	Position	Planning Target Volume (cm3)	Clinical Target Volume min (%)	Small Bowel in Planning Target Volume (cm3)
1	Postoperative Endometrium	24.3	RTOG 0418	50.4 in 28	Prone	1117	100	34.7
					Supine	1132	95	42.0
2	Rectum	21.2	RTOG 0822	45 in 25	Prone	1074	91	4.3
					Supine	1158	93	40.3
3	Intact Cervix	28.8	RTOG 0418	50.4 in 28	Prone	1442	91	21.2
					Supine	1389	86	18.1
4	Rectum	21.8	RTOG 0822	45 in 25	Prone	1154	95	5.0
					Supine	976	90	0.6
5	Rectum	24.9	RTOG 0822	45 in 25	Prone	1129	93	47.0
					Supine	1382	94	70.7
6	Intact Cervix	19.7	RTOG 0418	50.4 in 28	Prone	1122	83	87.3
					Supine	1126	85	113.1
7	Postoperative Endometrium	30.5	RTOG 0418	50.4 in 28	Prone	1160	96	0
					Supine	1152	96	12.3
8	Anus (T2, N0)	22.8	RTOG 0529	50.4/42 in 28	Prone	1683	98	28.0
					Supine	1650	85	39.8
9	Anus (T3, N0)	31.9	RTOG 0529	54/45 in 30	Prone	1707	92	6.1
					Supine	1777	94	29.4
10	Rectum	30.0	RTOG 0822	45 in 25	Prone	926	93	0.6
					Supine	900	92	0.6

fx, fraction; RTOG, Radiation Therapy Oncology Group.