404. That’s an error.

The requested URL /translate_c?depth=1&rurl=translate.google.ro&sl=en&sp=nmt4&tl=ro&u=https://doi.org/10.1158/1078-0432.CCR-06-2309&xid=17259,15700002,15700019,15700186,15700191,15700253,15700256,15700259&usg=ALkJrhi7d-TMYpLERs2reM6-vwbGP5ExIA was not found on this server. That’s all we know.