remove comma from a digits portion string in c#

Question

remove comma from a digits portion string in c# using regular exprsn

 

 

What I have:

"I want to see 102,345,5 dogs, but not too soo; it's 3,242 minutes away"

Desired outcome:

"I want to see 1023455 dogs, but not too soo; it's 3242 minutes away"