Based on the answers you provided, the Web-DVM Symptom Checker has determined that the following are possible causes for your cat’s vomiting. Please read the Web-DVM articles for more information on these diseases. If you still seek further information, please visit our
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Given the age of your cat, GI cancer must be considered as a possible cause for sustained vomiting. There are currently no Web-DVM articles specifically on GI cancer in cats. Cancer is always most managable when caught as early as possible, so a visit with a veterinarian is strongly recommended.