Thus, if a quiet mare suddenly turns into an unpredictable horse that is
ill-tempered without provocation, or if a mare finds itself in heat
continuously, the odds are good that their animals’ hormone levels are off.
While tumors are generally bad news, these kinds of tumors may actually fall
into the family of the benign Granulosa Theca Cell Tumors (GTC), which occur as
abnormal growths inside the ovaries. The tell-tale sign of such a tumor having
formed within the ovary is an enlargement of the affected area that may be
detected via rectal palpations. To double-check your findings,