Once at the tumor site, the enzyme, in theory, will disintegrate the malignant tissue while leaving the rest of the body unscathed.

Thus, the cells should not deliver the dangerous enzyme to anything other than malignant tissue.

"Prostate-specific membrane antigen expression in normal and malignant human tissues"

It is made active by a chemical switch which is only found in malignant tissue.

They removed malignant tissue from his prostate during an operation last Friday.

The FR is expressed on many different types of malignant tissues and in large quantities.

Come back if there's anything new; in these spongioblastomas there is always a possibility that some malignant tissue was overlooked.

The value obtained in these benign tubulovillous adenomas was significantly raised relative to both normal and malignant tissues.

In some cases, the difference between benign and malignant tissue is black and white.

A major problem has been that bacteria do not consume all parts of the malignant tissue.