Schema Discriminator 1: Thyroid Gland/Thyroglossal Duct
This input is used for staging
Notes
**Note:** A schema discriminator is used to discriminate between thyroid gland and thyroglossal duct tumors with primary site code C739: Thyroid Gland. Code the site in which the tumor arose. * **Thyroid gland (see code 1)** Subsites include: Thyroid, NOS * **Thyroglossal duct (see code 2)**Default
1NAACCR Item
NAACCR #3926Metadata
SSDI| Code | Description | Disease |
|---|---|---|
| 1 | Thyroid gland Thyroid, NOS | Eligible for AJCC staging - 73.1: Thyroid: Differentiated - 73.2: Thyroid: Anaplastic - 74: Thyroid: Medullary |
| 2 | Thyroglossal duct cyst | NOT eligible for AJCC staging |