Oh, Jen, that's heart wrenching! I'm so very sorry!
We have 3 Labs, both Bailey and Katie had lumps removed from their sides. All is well so far. Bailey is 12 now and has out-lived all the other Labs we had.
Wishing the very best for your babies.
• “Whoever said, ‘Do something right and you won’t have to do it again’ never weeded a garden.” – Anonymous