Polycythemia Vera, also known as pv, is related to polycythemia and primary polycythemia. An important gene associated with Polycythemia Vera is JAK2 (Janus Kinase 2), and among its related pathways/superpathways are ERK Signaling and Signal Transduction. The drugs Lactitol and Pharmaceutical Solutions have been mentioned in the context of this disorder. Affiliated tissues include myeloid and bone marrow, and related phenotypes are hypertension and splenomegaly