You don't need to be exposed to radiation, if that's what you mean.
PSA is just one indicator of prostate cancer. It is possible to have prostate cancer and have a normal PSA reading.
Yes, it is possible for a person to die from lung cancer, though not everyone who has it dies of it.
Yes, it is appearently possible.
yes
It is possible for a person to have a hole in their skull and live a normal life. This may happen if a person has suffering a gun shot wound to the head.
It is a cancer.
No, not under any normal circumstances.No type of cancer spreads from person to person under normal conditions.The only theoretical way for it to spread would be from surgical implantation of the cancer cells between two patients and even than there is a chance the implanted cells may be destroyed by the implant patients immune system.
I have heard that a dog can detect the odor of cancer so it can be possible that that is why the dog is sitting on that person so much, it can also be that they feel safe when they are close to you.
No, Cancer is a mutation. It is not normal.
Bladder cancer will force normal cells to divide uncontrollably.
It is possible but a normal person with sense would leave them.
How you would to a normal person. (Offend them as much as possible)