No, in fact spaying is important even in female dogs who already have obvious tumors. (marvistavet.com)
It's a condition common in spayed female dogs that typically requires diagnostic testing to fully evaluate and medications to treat. (patrickmahaney.com)
Most importantly, early spaying of female dogs and cats can help protect them from some serious health problems later in life such as uterine infections and breast cancer. (aapaw.org)