In the article on spontaneous human adult stem cell transformation in the April 15, 2005 issue of Cancer Research (1), the e-mail address for the corresponding author is incorrect. The correct e-mail address is jgarciac.hnjs@salud.madrid.org.

1
Rubio D, Garcia-Castro J, Martín MC, et al. Spontaneous human adult stem cell transformation.
Cancer Res
2005
;
65
:
3035
–9.