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Table 3 Primary treatment history – Patients treated with postoperative RT

From: Patterns of local-regional recurrence after conformal and intensity-modulated radiotherapy for head and neck cancer

Case nr Radiotherapy regimen Radiotherapy technique Treatment year Time difference between first RT and recurrence RT (In months) TNM
Fraction D × No of fractions +/− concomitant boost (CB) or hyperfractionated RT (HF)/Total Dose IMRT = I and Conformal = C
11 2 Gy × 23 + CB 2 Gy × 2/50 Gy C 2010 33 T1N0M0
12 2 Gy × 23 + CB 2 Gy × 12/60 Gy C 2007 43 T4N0M0
13 2 Gy × 25/50 Gy C 2011 6 T1N0M0
14 2 Gy × 23 + CB 2 Gy × 10/66 Gy I 2011 35 T2N0M0
15 2 Gy × 35/70 Gy C 2010 10 T1N0M0
16 2 Gy × 23 + 2 Gy × 7 + 2 Gy × 3/66 Gy I 2012 4 T2N2bM0
17 2 Gy × 23 + 2 Gy × 7/60 Gy I 2011 6 T2N2bM0
18 2 Gy × 23 + 2 Gy × 7/60 Gy C 2010 14 T1N2bM0
19 2 Gy × 23 + CB 2 Gy × 7/60 Gy C 2009 10 T1N0M0
20 2 Gy × 23 + 2 Gy × 2/50 Gy C 2012 6 T1N0M0
21 2 Gy × 23 + 2 Gy × 7/60 Gy C 2010 7 T2N1M0
22 2 Gy × 33/66 Gy I 2009 35 T4N0M0
23 2 Gy × 23 + 2 Gy × 2/50 Gy I 2013 9 T2N0M0
24 2 Gy × 23 + 2 Gy × 2/50 Gy I 2006 59 T3N2M0
25 2 Gy × 23 + 2 Gy × 7/60 Gy C 2010 7 T2N2bM0
26 2 Gy × 23 + 2 Gy × 2/50 Gy C 2010 5 T2N0M0