Non-metastatic ileal leiomyosarcoma in an aged pouter pigeon (Columba livia)


Keywords:
Columbiformes ileum leiomyocarcoma neoplasm pouter pigeon
CD GORNATTI CHURRIA
P LOUKOPOULOS
Abstract

Intestinal smooth muscle neoplasms are rarely reported in avian species. An aged male pouter pigeon (Columba livia) had anorexia, somnolence, progressive emaciation and yellowish diarrhea of four days’ duration and died despite antibiotic and antiparasitic treatment. At necropsy, the ileum bore a whitish, nodular, 0.8 cm in diameter mass severely narrowing the lumen. Histopathologically, the ileal mass was a well-demarcated, expansile neoplasm severely expanding the tunica muscularis and invading the mucosa. The neoplasm was composed of densely packed spindle cells with elongated nuclei arranged in broad interlacing bundles, and showing mild anisocytosis and anisokaryosis. Immunohistochemically, the neoplasm was positive for desmin and smooth muscle actin, and negative for cytokeratin, and c-kit. The gross, histopathologic and immunohistochemical findings provided the diagnosis of ileal leiomyosarcoma. This is the first report of an ileal leiomyosarcoma in Columbiformes and one of few intestinal smooth muscle neoplasms described in birds.

Article Details
  • Section
  • Case Report
Downloads
Download data is not yet available.
References
Anderson WI, McCaskey PC, Langheinrich KA, Dreesen AE (1985) Neurofibrosarcoma and leiomyosarcoma in slaughterhouse broilers. Avian Dis 29: 521-527.
Cardoso JFR, Levy MGB (2014) Pathological and immunohistochemical diagnosis of an intestinal leiomyosarcoma in a zebra finch. Braz J Vet Pathol 7: 89-92.
Frazier KS, Herron AJ, Hines ME II, Miller CL, Hensley GT, Altman NH (1993) Metastasis of a myxoid leiomyosarcoma via the renal and hepatic portal circulation in a sarus crane (Grus antigone). J Comp Pathol 108: 57-63.
Honglei S, Mei Q, Yihong X, Feng Y, Wei N, Sidang L (2010) Haemangiomas, leiomyosarcoma and myeloma caused by subgroup J avian leukosis virus in a commercial layer flock. Acta Vet Hung 58: 441-451.
Leach MW (1992) A survey of neoplasia in pet birds. Sem Avian Exot Pet Med 1: 52-64.
Mete A, Giannitti F, Barr B, Woods L, Anderson M (2013) Causes of mortality in backyard chickens in Northern California: 2007-2011. Avian Dis 57: 311-315.
Movassaghi AR, Sardari K (2008) Cutaneous leiomyosarcoma in a pigeon. Vet Rec 162: 250-251.
Newman SJ, West K (2001) Pulmonary leiomyosarcoma in a White Carneau pigeon (Columba livia). J Avian Med Surg 15: 293-296.
Reece RL (1992) Observations on naturally occurring neoplasms in birds in the state of Victoria, Australia. Avian Pathol 21: 3-32.
Reece RL (2008) Other tumors of unknown etiology. In: Diseases of Poultry. 12th ed (Saif YM, Fadly AM, Glisson JR, McDougald LR, Nolan LK, Swayne DE, eds), Blackwell Publishing, Ames: pp. 593-616.
Sasipreeyajan J, Newman JA, Brown PA (1988) Leiomyosarcoma in a budgerigar (Melopsittacus undulatus). Avian Dis 32: 163-165.
Sato T, Nosaka E, Shibuya H, Momotani E, Fujii Y, Inoue J, Tezuka K, Shirai W (2002) Myxoid leiomyosarcoma of the gizzard in a broiler chicken. Avian Dis 48: 256-259.
Steinberg H (1988) Leiomyosarcoma of the jejunum in a budgerigar. Avian Dis 32: 166-168.
Shimonohara N, Holland CH, Lin T-L, Wigle WL (2013) Naturally occurring neoplasms in pigeons in a research colony: a retrospective study. Avian Dis 57: 133-139.
Zamani-Ahmadmahmudi M, Nassiri SM, Khaksar E, Solati E (2015) A rare case of cutaneous leiomyosarcoma in budgerigar (Melopsittacus undulatus). Archiv Razi Inst 70: 57-60