Procarbazine is a chemotherapy medication used for the treatment of Hodgkin's lymphoma and brain cancers. For Hodgkin's it is often used together with chlormethine, vincristine, and prednisone while for brain cancers such as glioblastoma multiforme it is used with lomustine and vincristine. It is typically taken by mouth.
Common side effect include low blood cell counts and vomiting. Other side effects include tiredness and depression. It is not recommended in people with severe liver or kidney problems. Use in pregnancy is known to harm the baby. Procarbazine is in the alkylating agents family of medication. How it works is not clearly known.
Procarbazine was approved for medical use in the United States in 1969. It is on the World Health Organization's List of Essential Medicines, the safest and most effective medicines needed in a health system. In the United Kingdom a month of treatment cost the NHS 450 to 750 pounds.
Principia Cathedra the principals of the chair, from Latin cathedra, as a seat of authority and that which a cathedral's purpose is to indicate the location of such chair.