Your dog's anal glands are two grape-shaped glands located just below the anus to either side. The pheromones they secrete give canines vital information about one another, including health, age, and sex. This explains why dogs sniff each other's rears when they meet and insist on taking a whiff of every poop they pass on their morning walk. Sometimes the fluid in anal glands can build up, causing your dog to lick or bite his anus and "scoot" his bottom around on the floor after or before defecation.
Anal Gland Cancer in Dogs
Anal Cancer and Retrorectal Tumors: Malignancies of the Anal Margin and Perianal Skin
Anal sacs are two sacs that are the size of or smaller than a pea. They are on the sides of the dog anus at about 9PM and 3PM. Normally, the anal sacs empty when the dog has a bowel movement, but sometimes they don't empty as they should, causing them to possibly become irritated or infected. Symptoms associated with a problem include odor, a dog scooting the rear across the floor and other signs of discomfort. Perianal infection infection around the anus can also cause problems.
Guide to Canine Anal Gland Tumors
Joining forces to bring you. The perianal glands are modified sebaceous gland and are also sometimes referred to as hepatoid glands or circumanal glands. Thus, other names for perianal gland adenomas are hepatoid gland adenoma and circumanal gland adenoma.
An anal sac adenocarcinoma is an uncommon and aggressive malignant tumor found in dogs that arises from the apocrine glandular tissue of anal sac. The disease exists in cats as well, but is much less common in that species. Apocrine gland anal sac adenocarcinomas first appear as small lumps associated with one of the anal sacs rarely bilateral , but they can grow to a large size. Smaller tumors are undetectable without a rectal examination , while larger tumors can cause pain and straining to defecate.