Margriet Kwint

Chapter 7 136 Table 1 : Patients and tumor characteristics. WHO = world health organization, NOS: not otherwise specified. TNM 7 th edition was used for staging. Patient and tumor characteristics N (%) Sex Male 118 (54%) Female 99 (46%) WHO performance status 0 85 (39%) 1 123 (57%) 2 9 (4%) Stage (ignoring M-status) 1A 0 (0%) 1B 5 (2%) 2A 2 (1%) 2B 13 (6%) 3A 123 (57) 3B 74 (34%) T-stage T0-Tx 12 (6%) T1 29 (13%) T2 46 (21%) T3 56 (26%) T4 74 (34%) Nodal stage N0 40 (18%) N1 18 (9%) N2 122 (56%) N3 37 (17%) Pathology Adenocarcinoma 96 (44%) Squamouscellcarcinoma 73 (34%) Non-small-cell lung cancer NOS 48 (22%) Table 2: Cross tabulation of the sample test of 77 patients. AET = Acute Esophagus Toxicity, ETR = Electronic Toxicity Registration. AET Grade 0-1 ETR Grade 2 ETR Grade 3 ETR Total Grade 0-1 observer 31 5 0 36 Grade 2 observer 5 25 0 30 Grade 3 observer 2 4 5 11 Total 38 34 5 77 Validation of V50- and V60-model