Table 4 (cont'd) Patient No. & sex Age at surgery Years post exposure Pathologic diagnosis Remarks Utirik unexposed controls *2279 M 3074 F 3058 F 3042 F 3006 M 21,23 22 56 50 . Papillary carcinoma Lymph node metastases Papillary carcinoma Lymph node metastases Focal atypia Adenoma Adenomatous nodule 78 Adenomatous nodules with follicular 3096 F 56 Atypical adenomatous 3023 F 39 adenoma nodules Adenomatous nodule Focal hypercellularity Marked papillary hyperplasia Wot je unexposed controls 5027 M 32 5059 F 49 5030 M 36 Papillary carcinoma Adenomatous nodule Atypical adenomatous nodule with adenoma *In the younger (non~age-matched) group. - 66 - Focal hyperplasia Focal hyperplasia, borderline atypia