THYROID GRAVES DISEASE PAPILLARY CA'

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THYROIDGRAVES DISEASEPAPILLARY CA.
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Thyroid gland
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Calcitonin Producing Thyroid C Cells
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Hashimoto's thyroiditis
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Hashimoto's thyroiditis

• Woman -40 years old
• Diffuse, firm enlargement.
• Initial hyperthyroidism, later hypo.
• C/s resembles LN.
• Micro Small atrophic follicles, Hurthle cells
  (eosinophilic change in follicular epithelium),
  Lymphocytic infiltration in stroma.

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Hashimoto's thyroiditis
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Hashimoto's thyroiditis
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MNG
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Grave's disease.

• Gross Looks like pancreatic tissue in
  consistency.
• Micro Hyperplastic follicles, Papillary
  infoldings, no fibro vascular core.
• Columnar epithelium, microvacuolated to clear
  cytoplasm.

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Grave's disease.
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Grave's disease.
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Follicular neoplasm
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Papillary carcinoma
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Papillary carcinoma
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Papillary carcinoma
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MEDULLARY CA THYROID
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MEDULLARY CA THYROID- Amyloid stroma stained with
Congo red
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MEDULLARY CA THYROID- Amyloid stroma stained with
Congo red under polarized light, which produces a
pale greenish appearance.