Originally Posted by pattymac
Is it considered a cancer if there's a tumour on the thyroid?
Most cases of hyperthyroidism are due to a benign tumour, but in some cases it can eventually become malignant. Here is a great explanation by Dr. Mark Peterson, the quintessential authority on endocrine issues in pets: http://animalendocrine.blogspot.ca/2...hyroid_26.html
"To close your eyes will not ease another's pain." ~ Chinese Proverb
“We must not refuse to see with our eyes what they must endure with their bodies.” ~ Gretchen Wyler