Eastern Europe, Africa, and the Middle East.It is also used in veterinary medicine to treat certain neoplasias expressing cyclooxygenase (COX) receptors, such as bladder , colon , and prostate cancers . Other brand names for Piroxicam include "Brexidol", "Brexin", "Erazon", "Exipan", "Felden", "Feldoral", "Hotemin", "Pirox von ct", "Proponol", "Reumador", "Tracam", "Veral",