I have an 11mo old barnyard mix (half Brahma) that is presenting with crop stasis. I’ve lost 2 birds in the last month to lymphoma most likely caused by Marek’s. I have lost many more birds over the last year, however they were predominantly not vaccinated because the hatchery didn’t have the option. I don’t vaccinate my barnyard hatches under broody hens because there is no point. Once they hatch they’re exposed. So, I’m looking to see if anyone else has had a chicken with crop stasis and lymphoma from Marek’s. It could also, potentially, be avian leukosis, but the necropsy wouldn’t specify despite my request for an Eliza. I appreciate any insight or experience from others.