598504 CA6 ANTIGEN-SPECIFIC CYTOTOXIC CONJUGATE AND METHODS OF USING THE SAME Provided is a method of detecting CA6 glycotope expression comprising: (a) contacting a sample with a non-murine antibody of specified sequence or epitope-binding fragment thereof, (b) detecting the binding of the non-murine antibody, or epitope-binding fragment thereof, of (a) to the CA6 glycotope in said sample. The method can be used to diagnose cancer patients.