Table 7

Results after IORT in R0 and R+ patients (only series >50 patients included)
Study R0 R+
n 5-year OS 5-year LC n 5-year OS 5-year LC
Haddock et al. (2011) [4] 226 46 72 380 27/16 (R1/2) 68
Dresen et al. (2008) [5] 84 48 69 63 12 29
Lindel et al. (2001) [19] 25 40 56 24 14 17
Alektiar et al. (2000) [20] 53 36 43 21 7 (R1) 16 (R1)
Wiig et al. (2002) [27] 18 60 70 41 20/0 (R1/2) 50/0 (R1/2)
Current study 33 63 68 64 11 19

IORT: intraoperative radiation therapy, n: number of patients, R0: complete resection without microscopic residual disease, R+: microscopic or gross residual disease, 5-year OS: 5-year overall survival [percentage], 5-year LC: 5-year local control [percentage], R1: microscopic residual disease, R2: gross residual disease.

Roeder et al.

Roeder et al. BMC Cancer 2012 12:592   doi:10.1186/1471-2407-12-592

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