Figure 28. An area of atypical proliferating cells in a thyroid which had developed multiple discrete benign adenomas. H. and E.stain; x 49. Figure 25. Autoradiograph ofsection through a nodule of a thyroid with benign lesions. Lack of grains (superimposed blackening) shows that adenomain centeris non- functioning. H. and E. stain; «9.8. Figure 26. Section of thyroid showing 2 benign papillary adenomas. H.and E.stain; x 9.8. . Figure 29. Follicular carcinoma of the thyroid showing capsular invasion in a 41-year-old women exposedto fall- out. This represented a discrete mass, as shownin Figure 24. There was no lymph node metastasis. H. and E.stain: x 18.2. Figure 27. Multiple clusters of what appear to be atypical Figure 30. Papillary carcinoma demonstrating extensive H. and E.stain; x 14. stain; x 46.9. proliferatingcells in a thyroid which contains several large discrete adenomas. The lesions were considered benign. connective tissue invasion within the lobe. This patient had multiple cervical lymph node metastases. H. and E.