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Related Experiment Videos

Thyroid carcinoma and hot nodule.

S Fukata1, H Tamai, S Matsubayashi

  • 1Department of Psychosomatic Medicine, Faculty of Medicine, Kyushu University, Fukuoka, Japan.

European Journal of Nuclear Medicine
|January 1, 1987
PubMed
Summary
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A rare hot thyroid nodule in a 70-year-old woman was diagnosed as papillary adenocarcinoma. This unusual finding highlights the importance of investigating hot nodules, as they can indicate thyroid cancer.

Area of Science:

  • Endocrinology
  • Oncology
  • Nuclear Medicine

Background:

  • Thyroid nodules are common, but most are benign.
  • Radioiodine scintigraphy is used to assess thyroid nodule function.
  • Hot nodules typically indicate benign, hyperfunctioning thyroid tissue.

Observation:

  • A 70-year-old woman presented with a palpable thyroid nodule.
  • 131I scintigraphy revealed a "hot" nodule, suggesting hyperfunction.
  • Histological examination of the resected nodule confirmed papillary adenocarcinoma.

Findings:

  • Papillary adenocarcinoma, a type of thyroid cancer, was found in a "hot" thyroid nodule.
  • This presentation is a rare occurrence in clinical practice.
  • The presence of a hot nodule in thyroid cancer is atypical.

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Implications:

  • "Hot" nodules, though rare, must be considered as potentially malignant.
  • This case underscores the need for thorough histopathological evaluation of all thyroid nodules, regardless of scintigraphic findings.
  • Further research may elucidate the mechanisms behind "hot" thyroid malignancies.