tumors on pigeons

My name is Aris, I live in Larnaca, Cyprus and I appreciate anybody sharing some experience in this. A couple of months ago I borrowed a pair of homers just to breed a couple of pairs from them. The birds were banded, obviously imported from Holland and are ten years old according to their...

I have a large feral flock of pigeons(about 100) some of which are keepers that I have doctored up. I caught one who appeared injured only to find upon closer examination that two large tumors were protruding from her neck & back. They were the size of small walnuts, black & crusted. Yucky. I...