Table 1.

Disease and treatment characteristics.

Case nr.	Histology	Site	Total D LEM I (Gy (RBE))	Fraction D LEM I (Gy (RBE))
1	Chordoma	Skull base	70.4	4.4
2	Mesenchymal tumor	Frontal sinus	76.8	4.8
3	Chordoma	Skull base	70.4	4.4
4	Chordoma	Skull base	70.4	4.4
5	MPNST	Clivus	76.8	4.8
6	Chordoma	Skull base	70.4	4.4
7	ACC	Meckel’s cave	68.8	4.3
8	Chondrosarcoma	Nasal cavity	70.4	4.4
9	Chordoma	Clivus	70.4	4.4
10	Chordoma	Clivus	70.4	4.4
11	Chordoma	Clivus	70.4	4.4
12	ACC	Maxillary sinus	68.8	4.3
13	Chordoma	Clivus	70.4	4.4
14	Chordoma	Clivus	70.4	4.4
15	Chondrosarcoma	Clivus	70.4	4.4
16	Chordoma	Skull base	70.4	4.4
17	ACC	Maxillary sinus	68.8	4.3
18	ACC	Nasopharynx	68,8	4,3
19	Chordoma	Clivus	70.4	4.4
20	Chondrosarcoma	Skull base	70.4	4.4
21	Cordoma	Clivus	70.4	4.4
22	ACC	Maxillary sinus	68.8	4.3
23	ACC	Skull base	68.8	4.3
24	Chordoma	Clivus	70.4	4.4
25	Pleomorphic sarcoma	Clivus	76.8	4.8
26	ACC	Paranasal sinuses	68.8	4.3
27	Chordoma	Clivus	70.4	4.4
28	Acinar cell carcinoma	Ethmoid/nasal cavity	68.8	4.3
29	ACC	Maxillary sinus	68.8	4.3
30	Chordoma	Clivus	70.4	4.4

MPNST, Malignant peripheral nerve sheath tumor; ACC, Adenoid cystic carcinoma.