BACKGROUND: Actinic cheilitis (AC) is a potentially malignant disorder of the lip caused by chronic exposure to ultraviolet radiation from the sun. OBJECTIVES: To evaluate the clinical, demographic, ...

Klossiella equi is an unusual protozoan of equids. In most cases, it does not cause renal injury. A case of K. equi-associated granulomatous nephritis leading to uremia in a brazilian mare is ...