Clinical Study
Familial Papillary Thyroid Carcinoma: A Retrospective Analysis
Table 2
Demographics of nonfamilial and familial cases.
| | Nonfamilial | 1st Degree, 2 members | 1st Degree, 3 or more members | P value |
| No. of patients | 521 | 50 | 41 | | Mean age at diagnosis (yrs ± SEM) | | 40.12 ± 1.9 | | 0.14 | No. of patients with diagnosis at age >45 | 223 (42.8%) | 17 (34.0%) | 17 (41.5%) | 0.55 | No. of females | 414 (79.5%) | 42 (84.0%) | 30 (73.2%) | 0.65 | Mean length of followup (yrs ± SEM) | | | | 0.18 |
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