Why do some men have pearly penile papules?

Question

Whats the cause?

And how can they be removed? They go away by themselves? If, they do after how long?

Answer 1

........I wont be of much help now,

           may be later.

Answer 2

ok.. sooo.. you need to get them removed.. ASAP.. they DO NOT go away by themselves and apparently can spread to your a**s.. please get help

Answer 3

Medical science does not know the cause yet.  I had to research this since I never heard of that condition before.