Cats with gastrointestinal lymphoma show weight loss, decreased appetite, vomiting, and/or diarrhea. Cats with large cell gastrointestinal lymphoma tend to have a rapid onset of signs (days or weeks) versus cats with small cell gastrointestinal lymphoma that usually have chronic signs (months).
Monitoring is required to assess the cat for side effects of treatment, though chemotherapy is generally better tolerated in animals than in people. Common side effects include lowered white blood cell count, vomiting, and decreased appetite. Depending on the type of lymphoma, other treatments may be needed.
What are the signs of lymphoma in cats? Signs can vary widely, depending on where in the body the lymphoma has developed and the tissues that are affected. Some of the signs your cat may show include: Vomiting Diarrhoea Weight loss Reduced appetite Lethargy/tiredness Difficulty breathing Coughing Increased thirst (polydipsia) Increased ...

The common symptoms of lymphoma in cats include weight loss, loss of appetite, vomiting, diarrhea, lethargy, and difficulty breathing. These symptoms can be managed with a combination of medication, dietary changes, and supportive care.
In a cat with intestinal lymphoma, vomiting usually comes after the initial loss of appetite and weight loss. It is another common sign of this cancer, occurring in about 50% of cats with feline intestinal lymphoma.[6] X Research source. Step 4 Look for changes in your cats defecation.

As we can see from the illustration, Emerging Feline Lymphoma Appetite And Vomiting has many fascinating aspects to explore.
Nausea, vomiting and decreased appetite due to antineoplastic treatments can affect this QoL and influence the owners decisions to engage in appropriate cancer treatments or decline them [1].
Cats may develop different types of lymphoma, including: Gastrointestinal (GI) lymphoma: This is by far the most common type of feline lymphoma, and results in gastrointestinal symptoms such as weight loss, vomiting, diarrhea, and appetite changes.
These tests help identify the lymphoma type and guide treatment decisions. Symptoms vary based on the lymphoma type but may include: Loss of appetite and weight loss. Lethargy (tiredness). Vomiting and diarrhea (GI lymphoma). Difficulty breathing (mediastinal lymphoma).