Table A1.

Volume (cm³) calculation comparisons of dicompyler and Pinnacle³

ROI name	DVH Analytics	Pinnacle3	Abs. Diff.	Rel. Diff.
Base of tongue	28.90	29.28	0.38	1.30%
Brachial plexus total	18.53	18.58	0.05	0.27%
Brain	1285.06	1287.82	2.76	0.21%
Brainstem	21.84	21.69	0.15	0.69%
Cervico‐thoracic esophagus	17.23	17.85	0.62	3.47%
Cochlea l	0.14	0.25	0.11	40.00%
Cochlea r	0.14	0.18	0.04	22.22%
Constrictors total	20.3	21.64	1.34	6.19%
Ext	8430.77	8429.25	1.52	0.02%
Eye l	10.03	10.17	0.14	1.38%
Eye r	9.70	9.9	0.21	2.12%
Glottic larynx	10.75	10.46	0.29	2.77%
Inferior pharyngeal constrictors	3.02	2.77	0.26	9.39%
Larynx total	33.94	33.75	0.19	0.56%
Left brachial plexus	8.83	8.78	0.06	0.68%
Lips	3.70	3.63	0.06	1.65%
Mandible	54.91	54.62	0.29	0.53%
Middle pharyngeal constrictors	1.54	1.87	0.33	17.65%
Opticchiasm	1.01	1.18	0.17	14.41%
Opticnerve l	0.77	0.8	0.03	3.75%
Opticnerve r	0.82	0.77	0.05	6.49%
Oralcavity	66.67	65.49	1.18	1.80%
Parotid l	18.10	18.06	0.03	0.17%
Parotid r	16.13	16.28	0.15	0.92%
Parotid total	34.27	34.34	0.07	0.20%
Pituitary	0.24	0.42	0.18	42.86%
Posterior cricoid esophagus	1.06	1.23	0.17	13.82%
Presurgery gtv	12.38	12.18	0.21	1.72%
PTV 54 Gy	243.22	244.66	1.44	0.59%
PTV 56 Gy	69.74	69.87	0.13	0.19%
Right brachial plexus	9.65	9.81	0.16	1.63%
rt. neck bst PTV 6 Gy	21.26	20.74	0.52	2.51%
Skin	2803.1	2804.84	1.74	0.06%
Spinalcord	20.78	20.99	0.21	1.00%
Subglottic larynx	6.14	6.17	0.02	0.32%
Superior pharyngeal constrictors	15.65	16.53	0.88	5.32%
Supraglottic larynx	16.80	17.12	0.32	1.87%
Surg bed PTV 60 Gy	258.53	259.78	1.25	0.48%
Surgical bed CTV	119.95	118.59	1.36	1.15%
Thyroid	10.85	11.37	0.52	4.57%