These are best regarded as variants of the [[Sarcoid - Donkey|sarcoid]] and as such have the same
+
clinical implications and treatments. Several other fibroblast tumours have
+
been recorded in equidae such as the neurofibroma, myxoma and spindle
+
cell sarcoma but these too are sarcoid variants for practical purposes.
+
+
==References==
+
+
* Knottenbelt, D. (2008) Skin disorders In Svendsen, E.D., Duncan, J. and Hadrill, D. (2008) ''The Professional Handbook of the Donkey'', 4th edition, Whittet Books, Chapter 8