Patent attributes
In some aspects, the disclosure relates to compositions and method for detection, classification, and treatment of cancer. In some embodiments, the disclosure relates to protease imaging sensors comprising a scaffold linked to an enzyme-specific substrate that includes a first detectable marker capable of being released from the prostate protease sensor when exposed to an enzyme present in cancer and a tumor imaging agent comprising a second detectable marker that is linked to the scaffold. In some embodiments, the disclosure relates to methods of monitor progression of a tumor in a subject based upon detection of detectable markers in a sample obtained from a subject who has been administered a protease imaging sensor, upon detection of a tumor imaging agent, or any combination thereof.