Table 3.

In-field target and out-field target of patients who received proton therapy (n=25)

Patient No.	In-field target	Out-fieldtarget
1	Left maxillary mass	Left upper lobe nodule
2	Left parotid mass	Mediastinal lymph node
3	Liver mass	Abdominal lymph node
4	Right neck lymph node	Left neck mass
5	Liver mass	Nasal cavity mass
6	Left upper lobe mass	Left lower lobe nodule
7	Right maxillary mass	Left neck lymph node
8	Subcarinal lymph node	Left. supraclavicular lymph node
9	Right lower lobe mass	Right upper lobe mass
10	Left oral cavity mass	Right neck lymph node
11	Oral cavity mass	Left neck nodule
12	Left posterior neck skin nodules	Left chest wall
13	Right retrobulbar mass	Right lower lobe mass
14	Left subcutaneous neck nodule	Right oropharynx
15	Left neck lymph node	Left submandibular area lesion
16	Left submandibular mass	Hypopharyngeal mass
17	Mediastinal lymph node	Right neck mass
18	Right neck node	Left lower lobe mass
19	Larynx	Mediastinal lymph node
20	Right peri-parotid mass	Left lower lobe mass
21	Left neck lymph node	Right neck mass
22	Left upper lobe	Sinonasal mass
23	Left anterior chin	Left submandibular nodule
24	Right upper lobe mass	Left lower lobe nodule
25	Left submandibular mass	Mediastinal lymph node