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Anal Sac Cancer Treatment Stillwater OK

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.

Cat Clinic Of Stillwater
(405) 385-9916
2207 W 6th Ave
Stillwater, OK
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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
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Hardin, Paula, Dvm - Perkins Road Pet Clinic
(405) 624-3086
900 S Perkins Rd
Stillwater, OK

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All Pets Veterinary Hospital
(405) 624-8622
1423 S Western Rd
Stillwater, OK

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Veterinary House Call Svc
(405) 377-3838
7119 N Sangre Rd
Stillwater, OK

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Perkins Veterinary Clinic
(405) 547-2442
11016 S Perkins Rd
Perkins, OK

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Cimarron Animal Clinic
(405) 372-3200
6012 N Washington St
Stillwater, OK

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Baker Animal Clinic
(405) 372-4525
2003 N Boomer Rd
Stillwater, OK

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Cat Clinic Of Stillwater
(405) 377-2287
2207 W 6th Ave
Stillwater, OK

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Murray, Wendy, Dvm - Perkins Veterinary Clinic
(405) 547-2442
11016 S Perkins Rd
Perkins, OK

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VCA Owasso Animal Hospital
(918) 358-6945
8811 North Owasso Expressway
Owasso, OK
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Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 3:00 PM
Sunday Closed
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Animal Boarding, Animal Daycare, Animal Flea Control, Animal Grooming, Animal Microchipping, Small Animal Vet, Spaying/Neutering, Veterinarians, Veterinary Dentistry, Veterinary Euthanasia, Veterinary Medical Specialties, Veterinary Surgery

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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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