What is PSMA therapy?
You may be offered lutetium-177 PSMA therapy (lutetium PSMA), or Prostate-Specific Membrane Antigen therapy if you have advanced prostate cancer. It’s a type of Peptide Receptor Radionuclide Therapy (PRRT). Lutetium PSMA therapy aims to improve your symptoms and reduce the size of your tumours.
What is the prostate bed?
The prostate bed is a structure in the male pelvis situated just beneath the bladder where the prostate gland rests. The term is most often used in the context of a surgical procedure known as a radical prostatectomy in which the prostate gland is removed in men diagnosed with prostate cancer.
What is PET ct PSMA?
In a PSMA PET-CT, the tracer used for the PET scan includes a molecule that specifically binds to the PSMA protein, which is often found in large amounts on prostate cancer cells. That molecule is linked to a radioactive compound, or radioisotope.
How is PSMA 617 administered?
VISION is an international, prospective, randomized, open-label, multicenter, phase III study to assess the efficacy and safety of 177Lu-PSMA-617 (7.4 GBq administered by intravenous infusion every 6 weeks for a maximum of 6 cycles) plus investigator-chosen standard of care in the investigational arm, versus standard …
What is in your prostate?
The prostate is a walnut-sized gland located between the bladder and the penis. The prostate is just in front of the rectum. The urethra runs through the center of the prostate, from the bladder to the penis, letting urine flow out of the body. The prostate secretes fluid that nourishes and protects sperm.
Is PSMA better than Axumin?
Researchers found that the 68Ga-PSMA-11 tracer helped the experts identify prostate cancer lesions in significantly more patients (56%) than Axumin (23%). The PSMA tracer also identified more lesions by region — 30% versus 8% in the pelvic area, and 16% versus 0% in the extra-pelvic area.
Is Axumin a PSMA?
PSMA PET scans are FDA approved for -both- initial staging of prostate cancer for men recently diagnosed with certain types of (higher risk) prostate cancers as well as for restaging of men with suspected recurrent prostate cancer. Axumin has been FDA approved since 2016 but for only for restaging of prostate cancer.
What PSMA-11?
Gallium Ga 68 PSMA-11 is a radiopharmaceutical. Radiopharmaceuticals are radioactive agents, which may be used to find and treat certain diseases or to study the function of the body’s organs. This medicine is to be given only by or under the direct supervision of a doctor with specialized training in nuclear medicine.
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