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ICAR JRF Aquatic Animal Health Management 29 Jun 2024Shift 1
MCQ (Single Correct) +4 −1
Malignant tumor observed in liver tissue is called as
  • Neoplastic Pathologies in Fish:
  • Hepatocarcinoma (Hepatocellular Carcinoma): A malignant epithelial neoplasm originating from hepatocytes in liver tissue.
  • In aquaculture, hepatocarcinomas are classically induced in fishes (e.g., rainbow trout, channel catfish) exposed to dietary aflatoxin $B_1$ or chemical carcinogens.
  • Neuroblastoma originates from neural crest cells; Chondrosarcoma originates from cartilage; Meningioma originates from meninges.
  • Correct Option: Option 4 (Hepatocarcinoma).
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