Anhaptoglobinemia, also known as hypohaptoglobinemia, is related to porphyria, acute hepatic and helix syndrome. An important gene associated with Anhaptoglobinemia is HP (Haptoglobin), and among its related pathways/superpathways is Binding and Uptake of Ligands by Scavenger Receptors. Affiliated tissues include heart and liver, and related phenotype is neoplasm.