Two Easy Ways to Start Earning Rewards!
Earn 2X Pals Rewards points at Petco
when you use Petco Pay!
Updated on September 23rd, 2025
Pet's info: Dog | Collie | Female | spayed | 14 years and 2 months old | 48 lbs
I have a rough coat Collie who is 14 years old and has just been diagnosed with probable mammary gland cancer as about a 2 cm lump has been found. She was only speyed at 3 years as a result of a failed pregnancy. The vet has suggested just giving her anti-inflammatory medication to halt the growth of the tumor and reduce any swelling. She appears fairly healthy apart from being a bit lethargic. Is this palliative care with no invasive treatment the best for a dog of her age?
1 Answer

Answered By Christie Long, DVM
Veterinarian, Certified Veterinary Acupuncturist
Published on December 20th, 2016