Research Article
Association between Tumor Size and Bilateral Involvement in Papillary Thyroid Carcinoma
Table 1
Distribution of bilateral cases according to primary tumor size.
| Specimen groups | Definition | Number of specimens | Percentage (%) |
| Group 1 | Tumor foci less than or equal to 1 cm in each lobe (microcarcinoma) | 109 | 42 | Group 2 | Tumor foci greater than 1 cm in one lobe and less than 1 cm in the other lobe | 121 | 46 | Group 3 | Tumor foci greater than 1 cm in each lobe | 32 | 12 |
|
|