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Anal Sac Cancer Treatment Loveland CO

It is important to keep an open mind. Differential diagnosis for perianal disease includes anal sac impaction, abscess (which may rupture), sacculitis, perianal adenomas, perineal hernias, perineal fistulas and other malignancies, such as perianal malignant melanoma. Any of these conditions affect the quality of life of the patient.

VCA Veterinary Specialists of Northern Colorado
(970) 368-7207
201 W 67th Ct
Loveland , CO
Hours
Monday 24 Hours
Tuesday 24 Hours
Wednesday 24 Hours
Thursday 24 Hours
Friday 24 Hours
Saturday 24 Hours
Sunday 24 Hours
Services
24-Hour Vet, Emergency Veterinary Clinic, Veterinarians, Veterinary Medical Specialties, Veterinary Surgery

Fossil Ridge Animal Hospital
(970) 692-8919
4848 South College Ave
Fort Collins, CO
Hours
Monday 8:00 AM - 5:00 PM
Tuesday 10:00 AM - 7:00 PM
Wednesday 8:00 AM - 4:00 PM
Thursday 9:00 AM - 3:00 PM
Friday 8:00 AM - 6:00 PM
Saturday 10:00 AM - 4:00 PM
Sunday Closed
Services
Animal Flea Control, Animal Microchipping, Declawing, Emergency Veterinary Clinic, Small Animal Vet, Spaying/Neutering, Veterinarians, Veterinary Dentistry, Veterinary Docking, Veterinary Euthanasia, Veterinary House Calls, Veterinary Surgery, Veterinary Vaccinations

Friendship Hospital for Animals
(970) 692-2193
1103 Oak Park Drive
Fort Collins, CO
Hours
Monday 24 Hours
Tuesday 24 Hours
Wednesday 24 Hours
Thursday 24 Hours
Friday 24 Hours
Saturday 24 Hours
Sunday 24 Hours
Services
Animal Boarding, Animal Daycare, Animal Flea Control, Animal Grooming, Animal Microchipping, Declawing, Emergency Veterinary Clinic, Holistic Veterinary Medicine, Small Animal Vet, Spaying/Neutering, Veterinarians, Veterinary Dentistry, Veterinary Euthanasia, Veterinary Surgery, Veterinary Vaccinations

Mountain View Animal Hospital
(970) 964-5471
2737 S Shields St
Fort Collins, CO
Hours
Monday 8:00 AM - 12:00 PM
Tuesday 8:00 AM - 12:00 PM
Wednesday 8:00 AM - 12:00 PM
Thursday 8:00 AM - 12:00 PM
Friday 8:00 AM - 12:00 PM
Saturday Closed
Sunday Closed
Services
Animal Flea Control, Small Animal Vet, Spaying/Neutering, Veterinarians, Veterinary Dentistry, Veterinary Euthanasia, Veterinary Surgery, Veterinary Vaccinations

Windsor Veterinary Clinic
(970) 460-7344
415 Main Street
Windsor, CO
Hours
Monday 8:00 AM - 8:00 PM
Tuesday 8:00 AM - 6:00 PM
Wednesday 8:00 AM - 8:00 PM
Thursday 8:00 AM - 6:00 PM
Friday 8:00 AM - 6:00 PM
Saturday Closed
Sunday Closed
Services
Animal Flea Control, Animal Microchipping, Bird Vet, Declawing, Exotic Animal Vet, Holistic Veterinary Medicine, Small Animal Vet, Spaying/Neutering, Veterinarians, Veterinary Dentistry, Veterinary Euthanasia, Veterinary Medical Specialties, Veterinary Surgery

Full Circle Veterinary Care
(970) 987-5313
7 S Rutherford Ave
Johnstown, CO
Promotion
Discounts Offered:

Senior Citizens;
Students;
Multiple Animal Households
Hours
Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 8:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday 8:00 AM - 4:00 PM
Sunday 1:00 PM - 4:00 PM
Services
Animal Microchipping, Bird Vet, Declawing, Exotic Animal Vet, Holistic Veterinary Medicine, Reptile Vet, Small Animal Vet, Spaying/Neutering, Veterinarians, Veterinary Dentistry, Veterinary Euthanasia, Veterinary House Calls, Veterinary Surgery

VCA Fort Collins Animal Hospital
(970) 295-4977
4900 S College Ave
Fort Collins, CO
Hours
Monday 7:00 AM - 8:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 8:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 2:00 PM
Sunday Closed
Services
Animal Boarding, Animal Flea Control, Animal Grooming, Animal Microchipping, Exotic Animal Vet, Reptile Vet, Small Animal Vet, Spaying/Neutering, Veterinarians, Veterinary Dentistry, Veterinary Euthanasia, Veterinary Medical Specialties, Veterinary Surgery

Trilby Companion Animal Hospital
(970) 364-7191
125 West Trilby Road
Fort Collins, CO
Hours
Monday 7:30 AM - 6:00 PM
Tuesday 7:30 AM - 6:00 PM
Wednesday 7:30 AM - 6:00 PM
Thursday 7:30 AM - 6:00 PM
Friday 7:30 AM - 6:00 PM
Saturday 8:00 AM - 12:00 PM
Sunday Closed
Services
Animal Flea Control, Animal Microchipping, Bird Vet, Declawing, Exotic Animal Vet, Reptile Vet, Small Animal Vet, Spaying/Neutering, Veterinarians, Veterinary Dentistry, Veterinary Euthanasia, Veterinary House Calls, Veterinary Medical Specialties, Veterinary Surgery, Veterinary Vaccinations

Downing Center for Animal Pain Management
(970) 344-7209
415 Main Street
Windsor, CO
Hours
Monday 8:00 AM - 8:00 PM
Tuesday 8:00 AM - 6:00 PM
Wednesday 8:00 AM - 8:00 PM
Thursday 8:00 AM - 6:00 PM
Friday 8:00 AM - 6:00 PM
Saturday Closed
Sunday Closed
Services
Animal Flea Control, Animal Microchipping, Bird Vet, Exotic Animal Vet, Holistic Veterinary Medicine, Small Animal Vet, Spaying/Neutering, Veterinarians, Veterinary Dentistry, Veterinary Euthanasia, Veterinary Medical Specialties, Veterinary Surgery

Advanced Animal Care of Colorado
(970) 797-4557
1530 Riverside Ave
Fort Collins, CO
Hours
Monday 7:00 AM - 7:00 PM
Tuesday 7:00 AM - 7:00 PM
Wednesday 7:00 AM - 7:00 PM
Thursday 7:00 AM - 7:00 PM
Friday 7:00 AM - 7:00 PM
Saturday 7:00 AM - 4:00 PM
Sunday Closed
Services
Animal Boarding, Animal Flea Control, Animal Grooming, Animal Microchipping, Bird Vet, Declawing, Emergency Veterinary Clinic, Equine Vet, Exotic Animal Vet, Holistic Veterinary Medicine, Large Animal Vet, Reptile Vet, Small Animal Vet, Spaying/Neutering, Veterinarians, Veterinary Dentistry, Veterinary Euthanasia, Veterinary House Calls, Veterinary Medical Specialties, Veterinary Surgery

Step-by-Step Surgery for Anal Sac Cancer

Anal sac cancer causes local problems, mainly because of pain and straining to defecate. Anal sac apocrine gland adenocarcinoma also leads to systemic issues, including hypercalcemia and metastasis. Affected patients are older female dogs in 90 percent of the cases. A few cases have been described in cats.

It is important to keep an open mind. Differential diagnosis for perianal disease includes anal sac impaction, abscess (which may rupture), sacculitis, perianal adenomas, perineal hernias, perineal fistulas and other malignancies, such as perianal malignant melanoma. Any of these conditions affect the quality of life of the patient.

anal sac adenocarcinoma
A preoperative view of a left anal sac adenocarcinoma in a 9-year-old male Akita mix. Photo courtesy of Dr. Phil Zeltzman.
An anal sac tumor is suspected on rectal exam. If it is large enough, subcutaneous swelling may be visible. Occasionally, the tumor is bilateral. A diagnosis can sometimes be reached with cytology if enough cells exfoliate. Histopathology gives a definitive diagnosis. Incisional biopsies are rarely used, whereas excisional biopsy is typically the preferred course of action.

Standard preoperative workup includes a CBC and blood chemistry, including a calcium level. Approximately 25 percent of patients are affected by paraneoplastic hypercalcemia (See our bonus content on differential diagnosis of hypercalcemia). Abdominal radiographs or ultrasound are helpful to diagnose metastasis to the sublum...

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