Final answer:
Sodium phosphate P-32 is used in the treatment of certain cancers, such as polycythemia vera and some leukemias, by targeting and destroying overproducing blood cells.
Step-by-step explanation:
Sodium phosphate P-32 is primarily used in the treatment of certain types of cancer. It is a radiopharmaceutical which means it contains a radioactive substance that can target cancer cells. In particular, Sodium phosphate P-32 is utilized in the treatment of polycythemia vera and certain types of leukemia, conditions characterized by an overproduction of blood cells. It works by emitting radiation that specifically destroys the abnormal overproducing cells. Sodium phosphate P-32 is not used to treat diabetes, hypertension, or asthma. These conditions involve completely different physiological mechanisms and typically require medications that control blood sugar, blood pressure, and inflammation or constriction in the airways, respectively.