T1-2 anal carcinoma requires elective inguinal radiation treatment – The results of Trans Tasman Radiation Oncology Group study TROG 99.02 - Matthews, John H.L.; Burmeister, Bryan H.; Borg, Martin; Capp, Anne L.; Joseph, David; Thompson, Kerin M.; Thompson, Paul I.; Harvey, Jennifer A.; Spry, Nigel A. (Radiotherapy & Oncology, 2011)