ERRATUM: Role of Chemotherapy in Stage II Nasopharyngeal Carcinoma Treated with Curative Radiotherapy

In this article, an protocol number error was found in the last paragraph of the introduction part, page 872, “KROG 11-09” was misspelled. The corrected protocol number is “KROG 11-06”. We apologize to readers for leading to confusion on the interpretation of the results. *DOI of original article: http://dx.doi.org/10.4143/crt.2014.141