United Pet Club

Intestinal adenocarcinoma

Intestinal adenocarcinoma is a malignant tumor of the glandular lining of the intestine and the most common non-lymphoid intestinal cancer of cats. It tends to form a constricting mass, usually in the small intestine, causing obstruction. Siamese cats are over-represented. It is often advanced at diagnosis but surgery can extend survival.

Quick facts

Type:
Neoplasia
Typical onset:
Chronic
Body systems:
Gastrointestinal, Intestine
Affected species:
CAT
Reference codes:
ICD11 2D40

Sources & references

  • Merck Veterinary Manual — Describes intestinal adenocarcinoma as the common non-lymphoid intestinal tumor of cats with Siamese predisposition.
  • Cornell University CVM — Notes intestinal adenocarcinoma as a malignant obstructing gut tumor in older cats.
  • ICD-11

This content is for educational purposes and is not a substitute for professional veterinary advice. If you are worried about your pet, contact your veterinarian.