Ideally 22cm.
However, this would depend on location and infiltration of the tumour.
if your guinea pig has a tumor it may lose hair and its behaviour may change eg eating habits etc if you suspect a tumor you should properly take it to the vets incase. the guinea pig may also have a lump. some tumors are cancer and i would recommend that you take it to the vets even if you suspect a tumor.
It depends on what type of tumor it is on the ovaries. But it can take anywhere from years to months or weeks depending on what kind of tumor it is and how big it is already.
No take engineering classes
Would a human die if they where shot point blank range in the temple?
Possibly. You should take it to a vet.
it could be both you should take it to see a vet
I would not attemp to remove the tumor myself (one of my hamsters had a tumor) but to take it to a vet to have it surgically removed if they think necessary.
A person with a brain tumor may take a variety of meds in different forms. It depends on the type of tumor. Recommended treatment also may differ for different tumor types.
Fibroids are benign.
It is probably a tumor. I'd guess it is benign, as I've heard of more than one ferret with a benign tumor on the end of its tail. You should take your ferret to the vet, as this is not normal and could be harmful.
fourteen
The mouse may have an abscess beneath the eye, a tumor, or other possible infections. You should take a mouse who has protruding eyes to a vet.