Leukemia In Feline Gastrointestinal System

Feline leukemia virus is a retrovirus that infects cats. FeLV can be transmitted from infected cats when the transfer of saliva or nasal secretions is involved. If the animal's immune system fails to neutralize the virus, it may become severely weakened by it, potentially leading to lethal disease.

Because the GI tract contains a large number of these cells, its a common place for lymphoma to develop in cats. Small cell GI lymphoma is the most common cancer of a cats digestive system and a highly prevalent feline cancer overall, Hayburn said.

Structure of feline leukemia virus. Gammaretroviruses contain two identical strands of RNA and associated enzymes, which include reverse transcriptase, integrase, and protease, packaged into a core composed of the capsid protein (p27) with a surrounding matrix, all enclosed by a phospholipid membrane envelope derived from the host cell.

Gastrointestinal lymphoma in cats is an increasingly common disease that can affect a cat's small intestine, stomach, liver, abdominal lymph nodes or large intestine. Lymphoma is the general term for cancer that originates in the lymphocytes, or white blood cells of the immune system. It is also considered one of the most widespread forms of cancer among cats. Since lymphocytes are found ...

Are you concerned about feline leukemia? It is the most common cause of cancer in cats. Learn about the causes and symptoms of feline leukemia and how to pro...

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Feline leukemia (or FeLV) is the leading viral killer of cats. It weakens the immune system, increases susceptibility to other diseases, causes blood disorders and is the most common cause of cancer in cats.

Feline leukemia virus (FeLV) is one of the most common and important infectious diseases in cats, affecting between 2-3% of all cats in the United States and Canada. Infection rates are significantly higher (up to 30%) in cats that are ill or otherwise at high risk (see below).

Feline Leukemia Virus (FeLV) is a common but preventable virus that can affect almost all cats. Dr. Boldan shares how FeLV weakens a cat's immune system, symptoms, and how the feline leukemia virus vaccine can be life-saving.