Table 4 (cont'd) Patient No. & sex Age at surgery Years post exposure Pathologic diagnosis Remarks Utirik unexposed ccitrols 21,23 22 56 Papillary carcinoma Adenoma Adenomatous nodule Lymph node metastases 3006 M 78 Foeal atypia 3096 F 56 Adenomatous nodules with follicular adenoma 3023 F 39 *2279 M 3074 F 3058 F 3042 F 50 Papillcry carcinoma Atypical adenomatous nodules Adenomatous nodule Lymph node metastases Focal hypercellularity Marked papillary hyperplasia Wot je unexposed controls 5027 M 32 5959 F 49 5030 M 36 Papillary arcinoma Adenomatous nodule Atypical adenomatous nodule with adenoma *In the younger (non-age-matched) group. - 66 - Focal hyperplasia Focal hyperplasia, borderline atypia