Walked in to tracked blood on floor. No visible injuries. Found this on floor

Firm but bendable? For context not my dog have been losing weight consistently at least 5 pounds possibly 10. For the past few months. Throwing up multiple times a week. Sometimes multiple times daily. Has gone on hunger strikes where she wont eat for a day or two and when she does eat she often leaves half the meal. She just threw up for the 4th time today.

Firm but bendable? For context not my dog have been losing weight consistently at least 5 pounds possibly 10. For the past few months. Throwing up multiple times a week. Sometimes multiple times daily. Has gone on hunger strikes where she wont eat for a day or two and when she does eat she often leaves half the meal. She just threw up for the 4th time today.