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نویسندگان

1 گروه علوم درمانگاهی، دانشکده دامپزشکی دانشگاه تهران

2 بخش آسیب شناسی، آموزشکده دامپزشکی دانشگاه لرستان

3 کلینیک خصوصی طیور، خیابان توحید، خیابان فرصت شیرازی، شماره 217

چکیده

Twenty carcasses from a small flock of 5000 four-weeks
old broiler chickens were submitted to a poultry disease
diagnostic clinic in Tehran. At necropsy, 19 carcasses
showed the typical lesions of colibacillosis such as
pericarditis, prihepatitis and airsaculitis. One case did not
show any gross lesion of colibacillosis or chronic
respiratory disease (CRD) but the liver had an abnormal
size containing a cystic part at the base of right lobe filled
with a whitish fluid. In bacteriological culture, proteus was
isolated from liver. Histopathological examination
revealed multicentric bile duct hyperplasia and
cholangiocarcinoma in the liver. Neoplastic cells effaced
hepatocellular architecture. Histological examination of
the neoplastic areas in the liver revealed
cholangiocarcinoma (bile duct carcinoma). This appears to
be the first reported case of cholangiocarcinoma in birds in
Iran.

کلیدواژه‌ها


عنوان مقاله [English]

CHOLANGIOCARCINOMA IN A BROILER CHICKEN

نویسندگان [English]

  • Seyed Mostafa Peighambari 1
  • Omid Dezfoulian 2
  • Mahdi Razazian 3
1
2
3
چکیده [English]

Twenty carcasses from a small flock of 5000 four-weeks old broiler chickens were submitted to a poultry disease diagnostic clinic in Tehran. At necropsy, 19 carcasses showed the typical lesions of colibacillosis such as pericarditis, prihepatitis and airsaculitis. One case did not show any gross lesion of colibacillosis or chronic respiratory disease (CRD) but the liver had an abnormal size containing a cystic part at the base of right lobe filled with a whitish fluid. In bacteriological culture, proteus was isolated from liver. Histopathological examination revealed multicentric bile duct hyperplasia and cholangiocarcinoma in the liver. Neoplastic cells effaced hepatocellular architecture. Histological examination of the neoplastic areas in the liver revealed cholangiocarcinoma (bile duct carcinoma). This appears to be the first reported case of cholangiocarcinoma in birds in Iran.

کلیدواژه‌ها [English]

  • bile ducts
  • Broiler Chicken
  • Cholangiocarcinoma
  • Liver