Malignant lymphoid neoplasia in a peahen (Pavo cristatus).
D000818:Animals; D001353:Avian Leukosis / Q000473:pathology; D005260:Female; D007668:Kidney / Q000473:pathology; D008099:Liver / Q000473:pathology; D008168:Lung / Q000473:pathology; D008223:Lymphoma / Q000473:pathology / Q000662:veterinary*; D011200:Poultry; D011201:Poultry Diseases / Q000473:pathology*; D013154:Spleen / Q000473:pathology