A case of feline primary duodenal carcinoid with intestinal hemorrhage

Rina NABETA, Ami KANAYA, Namiko IKEDA, Yuki NAKAGAWA, Shiori CHIBA, Hou XIANTAO, Tetsuya FURUYA, Miori KISHIMOTO, Ryuji FUKUSHIMA, Tsuyoshi UCHIDE
2019 Journal of Veterinary Medical Science  
A 15-year-old neutered male Persian cat was presented with recurrent hematemesis and melena. Abdominal ultrasonography and computed tomography revealed a mass in the proximal descending duodenal wall. Endoscopic examination revealed hemorrhage on the luminal side of the mass. Fine-needle aspiration of the mass was performed. Microscopic analysis revealed a cluster of cells with oval nuclei and indistinct cell borders, suggesting a neoplastic disease of neuroendocrine origin. The mass located
more » ... The mass located near the major duodenal papilla was partially resected, and the bleeding was stopped by cauterization. However, the surgical procedures could not control the hemorrhage from the tumor mass, and the cat died of severe anemia. Immunohistopathological analysis revealed that the tumor was a duodenal carcinoid.
doi:10.1292/jvms.19-0110 fatcat:cte4slqzmfgu7dmlg6zoqkpl3y