Cancer stages Stages Chemoradi otherapy - PT (n=17) Surgery (n=54) Total (n=71) n% n% N% Stage I 3 17.6 7 13.0 10 14.1 Stage II 9 52.9 33 61.1 42 59.2 Stage III 2 11.8 14 25.9 16 22.5 Stage IV 0 0 0 0 0 0 Neither tumor cells nor nodes found 3 17.6 - - 3 4.2 Total 17 100 54 100 71 100 Comment: The group without any preoperative chemoradiotherapy: Patients of stage II account for most (61.1%).