Gold Colloid, Radioactive

**Definition:** A suspension of radioactive gold particles emitting negative beta particles and gamma irradiation. It was formerly used for liver scans and irradiation treatment of some metastatic malignancies.

**Tree numbers:** - D01.268.556.322.500.550.400 - D01.268.956.186.500.550.400 - D01.379.400.350 - D01.496.381.550.400 - D01.496.749.410.400 - D01.552.544.322.500.550.400

**Synonyms:** - Radio-Colloidal Gold