Published January 1993 | Version v1
Journal article

Visualization of the thymus with therapeutic doses of radioiodine in patients with thyroid cancer

  • 1. Kanazawa Univ. (Japan). Dept. of Nuclear Medicine
  • 2. Kanazawa Univ. (Japan). Pathology Section
  • 3. Kanazawa Univ. (Japan). Dept. of Surgery 2
  • 4. Kanazawa Univ. (Japan). Dept. of Surgery 1
  • 5. Kanazawa Univ. (Japan). Dept. of Radiology

Description

Two cases of papillary carcinoma of the thyroid are presented in which whole-body scans following therapeutic doses of iodine-131 revealed intense anterior mediastinal uptake. In both cases, the mediastinal uptake was absent from scans obtained after removal of the entire thymus. Histologically, the resected thymus glands showed hyperplasia and contained neither thyroid tissue nor metastatic foci of thyroid carcinoma. We therefore concluded that anterior mediastinal uptake of radioiodine may be caused by hyperplasia of the thymus. (orig.)

Additional details

Publishing Information

Journal Title
European Journal of Nuclear Medicine
Journal Volume
20
Journal Issue
1
Journal Page Range
p. 75-79.
ISSN
0340-6997
CODEN
EJNMD9