also: なににしても
Used to introduce a conclusion or statement that holds regardless of circumstances; similar to 'be that as it may' or 'at any rate'.
Anyway, let's give it a try first.
In any case, we can't ignore his opinion.
Alternate reading; less common than なんにしても but still used.
Combination of 何 (what) + にしても (even if it is). The phrase literally means 'no matter what it is' and developed into a conjunction meaning 'in any case'.