Sarcoids
Sarcoids are the most common skin tumour in horses, although the exact cause is still largely unknown. They are first seen most commonly in horses under 4 years of age and can form anywhere on the body, however, the ears, head and legs seem to be common sites. There are many different types of sarcoid varying from an obvious nodule to a flat area of thickened skin.
Diagnosis
Sarcoids are often diagnosed simply by the clinical signs, however, biopsies can be taken to confirm the diagnosis.
Treatment
Many different treatments have been tried with varying success levels.