Clinical Study

Familial Papillary Thyroid Carcinoma: A Retrospective Analysis

Table 2

Demographics of nonfamilial and familial cases.

Nonfamilial1st Degree, 2 members1st Degree, 3 or more membersP value

No. of patients5215041
Mean age at diagnosis (yrs ± SEM) 40.12 ± 1.9 0.14
No. of patients with diagnosis at age >45223 (42.8%)17 (34.0%)17 (41.5%)0.55
No. of females414 (79.5%)42 (84.0%)30 (73.2%)0.65
Mean length of followup (yrs ± SEM) 0.18