Table 1

Patient characteristics.

Sex

Number (%)


Male

8 (36%)


Female

14 (64%)


Age, years


Median (range)

67 (42-91)


Initial treatment


Surgery alone

8 (36%)


Surgery + Post-operative Chemo-Radiation

13 (59%)


Radiation

1 (5%)


Prior radiation dose (Gy)


Total (daily) dose range

40-65 (1.5-2)


Histology


Squamous cell carcinoma

21 (95.5%)


M1 case

1 (4.5%)


Regions of recurrence or metastases


Tongue

7 (31.8%)


Mandible

5 (22.7%)


Maxilla

3 (13.6%)


Maxillary sinus

3 (13.6%)


Soft palate

2 (9.1%)


Limited with lymph node

1 (4.5%)


Temporal muscle

1 (4.5%)


Clinical Stage


rT0N1M0

1 (4.5%)


rT0N0M1

1 (4.5%)


rT2N0M0

3 (13.6%)


rT3N0M0

5 (22.7%)


rT3N1M0

2 (9.1%)


rT3N2M0

1 (4.5%)


rT4N0M0

5 (22.7%)


rT4N1M0

2 (9.1%)


rT4N2M0

2 (9.1%)


Kawaguchi et al. Radiation Oncology 2010 5:51   doi:10.1186/1748-717X-5-51

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