All of the following are helpful for diagnosis of medullary Ca thyroid except –
Correct Answer: Histological mitochondria is essential for diagnosis
Description: Important Diagnostic Features of Medullary carcinoma are :
Acellular amyloid deposition.
Calcitonin secretion by tumour cells.
Microscopically polygonal to spindle cell may form nests, trabeculae and even follicles.
Electron Microscopy showing variable no. of electron-dense granules (Membrane-bound) within the cytoplasm.
Category:
Pathology
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