In the article on Synovial Sarcoma X Antigens in the January 15, 2006 issue of Clinical Cancer Research, the name of an author, Sacha Gnjatic, was misspelled.

Valmori D, Qian F, Ayyoub M, et al: Expression of synovial sarcoma X (SSX) antigens in epithelial ovarian cancer and identification of SSX-4 epitopes recognized by CD4+ T cells. Clin Cancer Res 2006:2:398–404.