Table I.
Demographic and clinical characteristics of 348 patients with papillary thyroid cancer in cohort T.
| Parameter/feature | Cohort T (n=348) (%) |
|---|---|
| Age, years (mean ± SD) | 48.1±15.9 |
| Sex | |
| Male | 92 (26.4) |
| Female | 256 (73.6) |
| Race | |
| Asian | 46 (13.2) |
| Black or African American | 22 (6.3) |
| American Indian or | 1 (0.3) |
| Alaska native | |
| White | 279 (80.2) |
| Subtype | |
| CPTC | 264 (75.9) |
| FPTC | 50 (14.3) |
| TCPTC | 34 (9.8) |
| Pathologic stage | |
| I | 192 (55.2) |
| II | 28 (8.0) |
| III | 88 (25.3) |
| IV | 40 (11.5) |
| Tumor size | |
| T1 | 105 (30.2) |
| T2 | 108 (31.0) |
| T3 | 116 (33.3) |
| T4 | 17 (4.9) |
| TX | 2 (0.6) |
| Lymph node | |
| N0 | 164 (47.2) |
| N1 | 157 (45.2) |
| NX | 27 (7.6) |
| Metastasis status | |
| M0 | 231 (66.4) |
| M1 | 6 (1.7) |
| MX | 111 (31.9) |
SD, standard deviation; PTC, papillary thyroid cancer; CPTC, classical PTC; FPTC, follicular PTC; TCPTC, tall-cell PTC.