Yes there can be, but that only occurs in SOME people.
A malignant tumor is cancerous and is likely to be more harmful than a benign tumor.
It's not common to have even one brain tumor. A tumor is defined as an abnormal cell growth, so even having one would be abnormal.
Nurses can specialise in more than one area.
When a tumor has not metastasized, it is growing in only one location. A tumor that has metastasized becomes many tumors growing in many locations, and furthermore, this is a continuing process by which the cancer takes over more and more of the body.
the second one.
true
Yes
I do think that a person can have more than one virus at a time because if you are in a very contaminated area then you can catch more than one virus
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.
benign tumor
Touch.
Conclusions based on tumor marker tests are seldom based on one test result but on a series of test results, called serial measurements. A series of increasing or decreasing values is more significant than a single value.