In regards to Sze et al.: Primary tumor volume of nasopharyngeal carcinoma: prognostic significance for local control (Int J Radiat Oncol Biol Phys 2004;59:21-27)
Int J Radiat Oncol Biol Phys. 2005 Feb 1;61(2):629; author reply 629.
doi: 10.1016/j.ijrobp.2004.10.006.