Somatostatin receptor scintigraphy

From WikiMD's Wellness Encyclopedia

Pronunciation[edit | edit source]

Soh-MA-toh-STA-tin reh-SEP-ter sin-TIH-gruh-fee

Definition[edit | edit source]

A type of radionuclide scan used to find carcinoid and other types of tumors.

Octreoscan.jpg

How is the procedure done?[edit | edit source]

  • Radioactive octreotide, a drug similar to somatostatin, is injected into a vein.
  • The radioactive drug travels through the bloodstream.
  • The radioactive octreotide attaches to tumor cells that have receptors for somatostatin.
  • A radiation-measuring device detects the radioactive octreotide, and makes pictures showing where the tumor cells are in the body.

Other names[edit | edit source]

Also called octreotide scan and SRS.

Somatostatin receptor scintigraphy Resources

 This article incorporates public domain material from the U.S. National Cancer Institute document "Dictionary of Cancer Terms".


Contributors: Prab R. Tumpati, MD