Chapter 57: Thyroid Gland- Thyroid Cancer Flashcards
1
Q
Name the FIVE main types of thyroid carcinoma and their relative
percentages
A
- Papillary carcinoma: 80% (Popular = Papillary)
- Follicular carcinoma: 10%
- Medullary carcinoma: 5%
- Hürthle cell carcinoma: 4%
- Anaplastic/undifferentiated carcinoma: 1% to 2%
2
Q
What are the signs/symptoms?
A
Mass/nodule, lymphadenopathy; most are euthyroid
3
Q
What comprises the workup?
A
FNA, thyroid U/S, TSH, calcium level, CXR, ± 123I scintiscan
4
Q
What oncogenes are associated with thyroid cancers?
A
Ras gene family and RET proto-oncogene