In 111 Folic Acid

**Semantic type:** Pharmacologic Substance

**Definition:** A radioimmunoconjugate of folic acid labeled with indium 111 (In-111) with immunotherapeutic property. In 111 Folic Acid emits gamma radiation and X-Ray photons that can be captured by gamma camera allowing imaging of tumor cells that express folate receptors.

**Synonyms:** - Indium In 111 Folic Acid