It mean harmful tumors that can lead to cancer
Just leave her in a place where she feels safe. She already knows what to do so just give her some privacy. She might cry and be in pain but dont get worried cuz it’s natural. My dog has been pregnant a lot of times and i just leave her alone and the babies will come out ok. There is one time where i had to break the baby out of the sack because she wasn’t able to reach him. But I recommend you just leave her be. She’ll be fine and the babies will come out ok
First: identity and mitigate potential dangers Second: call for help Third: check for a response Fourth: check the casualty’s airway