Equine melanocytic tumors

Vet Clin North Am Equine Pract. 2013 Dec;29(3):673-87. doi: 10.1016/j.cveq.2013.08.008. Epub 2013 Oct 18.

Abstract

Melanomas are among the most common skin tumors in horses, with prevalence rates reaching as high as 80% in adult gray horses. Most melanocytic tumors are benign at initial presentation; however, if left untreated, up to two-thirds can progress to overt malignant behavior. Standard local treatment options can be used to treat solitary early-stage lesions but do not address the underlying risk of recurrent tumor formation or the transformation to a malignant phenotype. An understanding of the specific molecular genetic factors associated with tumor formation should lead to targeted therapies that can be used to treat or ideally prevent disease.

Keywords: Chemotherapy; Genetics; Horse; Immunotherapy; Melanoma; Treatment; Vaccine.

MeSH terms

  • Animals
  • Horse Diseases / pathology*
  • Horse Diseases / therapy*
  • Horses
  • Melanocytes / pathology
  • Melanoma / pathology
  • Melanoma / therapy
  • Melanoma / veterinary*
  • Skin Neoplasms / pathology
  • Skin Neoplasms / therapy
  • Skin Neoplasms / veterinary*