t(11;19)(q13;q13.4)

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A cytogenetic abnormality that refers to a chromosomal translocation that involves the long arm (q13) of chromosome 11 and the long arm (q13.4) of chromosome 19. It may be associated with the expression of MALAT1 gene rearrangement and undifferentiated embryonal sarcoma arising in mesenchymal hamartoma of the liver.