Are cats in pain with lymphoma?
Photo Credit: Courtesy of 3DStockPhoto (lymphoma image)
A cat with lymphoma may demonstrate only very vague problems. Progressive lack of appetite, lethargy and weight loss are among the most common. ... Diagnosis of lymphoma in cats is based on a series of observations and tests. A physical exam may reveal swellings in the lymph nodes or the gastrointestinal tract (GI tract).