t(7;12)(p21-22;q13-15)

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A cytogenetic abnormality that refers to the translocation of the short arm (p21-22) of chromosome 7 and the long arm (q13-15) of chromosome 12. It results in the formation of ACTB/GLI1 fusion gene.

**Synonyms:** - t(7;12)(p22;q13)