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Table 4 Site of relapse for patients with primary RT

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

Case No. Site of relapse Location of relapse in lymph node (yes = y or No = N) Total relapse dose (Gy) as a result of first RT
1 Partly inside the primary tumor volume N 71.0
2 Outside the primary tumor volume and elective lymph node volume Y 27.0
3 Partly inside the primary tumor volume Y 67.0
4 Partly inside the primary tumor volume and elective lymph node volume Y 67.0
5 Partly inside the primary tumor volume N 43.0
6 Fully inside the primary tumor volume N 69.0
7 Partly inside the elective lymph node volume Y 50.0
8 Fully inside the primary tumor volume N 68.0
9 Partly inside the elective lymph node volume and touches the primary tumor volume N 64.0
10 Partly inside the primary tumor volume and elective lymph node volume N 70.0