If this is a small area on the skin but your hamster otherwise looks fine (moving OK, eating and drinking normally, bright and alert, etc), you can keep an eye on it for a few days and see if it resolves on its own. It may just be an irritated area from a scrape or scratch that will heal on its own.
However, if your hamster has other signs of illness, or the lump doesn't start looking better within 48 hours, you should make an appointment with your veterinarian to have the lump evaluated. This could be anything from a skin infection to cancer.
You should definitely take it to the vet to check that out, hamster are very prone to cancer.
It is proabably a sore. Does it live with other hamsters? If not, you should definentally get it checked.
There are no home remedies for tumors, you should get your hamster checked by a vet.
it wqill have a lump on its butt
The Hampster needs expert medical treatment so you should take it to a vet.
It could be a tumor, abscess, or infection. It's important to have a veterinarian examine it to determine the cause and provide appropriate treatment. Prompt medical attention is recommended to ensure the health and well-being of your hamster.
take him to the vet immediatly. if you don't he could loose his foot all together, and then he won't be able to do normal hamster things like climb or run around very easily. he could even be put to sleep
A tumor on a hamster can appear as a visible lump or swelling on the body. The tumor may vary in size and shape, and it can be either firm or soft to the touch. A vet should examine any abnormal growth on a hamster to determine if it is a tumor and assess appropriate treatment options.
Most likely a wart.
A lump on the foot could be caused by a variety of things, such as a cyst, ganglion, or bony growth like a bone spur. It's best to have it evaluated by a healthcare provider to determine the cause and appropriate treatment.
The best way to get medical advise is to see a doctor. There is no way to tell what a soft, painful lump on the heel of your foot without an examination.
Get a licensed vet to take a look at it.