Endocrine Board Review 2015 Flashcards
Sunitinib therapy can cause thyroid dysfunction (hypothyroidism)…
True or false?
True
In a lactating mother, how soon before radioactive iodine ablation therapy for thyroid cancer should breast-feeding be stopped?
3 months
How can you tell if someone is taking/abusing exogenous thyroid hormone (in the form of supplements etc)?
Measure thyroglobulin levels - they are suppressed when taking exogenous thyroid hormone.
If a previously euthyroid patient develops hyperthyroidism after taking a ‘thyroid supplement pill’ with suppressed TSH and elevated T3 and T4, negative antibodies and normal - high-normal TG then what does the supplement contain?
Iodine
Should liothyronine (T3) be used in pregnnacy?
No
Name a characteristic that predicts a Graves disease patient will go into remission?
Thyroid-stimulating immunoglobulin level (that should be low)
How long does thyroiditis typically take to resolve?
3 months
Should profoundly hypothyroid people get pregnant?
No - they need to use reliable contraception until their TSH level comes down to goal.
AJCC-7 Thyroid Cancer Staging for patients less than 45 years old with papillary or follicular thyroid cancer…
What is stage I?
Any T
Any N
M0
AJCC-7 Thyroid Cancer Staging for patients less than 45 years old with papillary or follicular thyroid cancer…
What is stage II?
Any T
Any N
M1
AJCC-7 Thyroid Cancer Staging for patients less than 45 years old with papillary or follicular thyroid cancer…
What is stage III?
There is no stage III
AJCC-7 Thyroid Cancer Staging for patients less than 45 years old with papillary or follicular thyroid cancer…
What is stage IV?
There is no stage IV
AJCC-7 Thyroid Cancer Staging for patients more than 45 years old with papillary or follicular thyroid cancer…
What is stage I?
T1 (less than or equal to 2 cm)
N0
M0
Old ThyCa question
AJCC-7 Thyroid Cancer Staging for patients more than 45 years old with papillary or follicular thyroid cancer…
What is stage III?
- T3 (> 4 cm) + N0 or N1a (to level IV) + M0
- T1 (= 2cm) or T2 (> 2cm = 4 cm) + N1a (to level VI) + M0
AJCC-7 Thyroid Cancer Staging for patients more than 45 years old with papillary or follicular thyroid cancer…
What is stage IVA?
- T4a (tumor beyond thyroid capsule) + any N + M0
- T1 - T3 + N1b (cervical lymph nodes levels I - V) + M0
AJCC-7 Thyroid Cancer Staging for patients more than 45 years old with papillary or follicular thyroid cancer…
What is stage IVB?
T4b (extensive invasion - pretracheal fascia/encases mediastinal vessel)
Any N
M0
AJCC-7 Thyroid Cancer Staging for patients more than 45 years old with papillary or follicular thyroid cancer…
What is stage IVC?
Any T
Any N
M1
AJCC-7 Thyroid Cancer Staging for patients with medullary thyroid cancer…
What is stage I?
T1 (less than or equal to 2 cm)
N0
M0
Old ThyCa Question
AJCC-7 Thyroid Cancer Staging for patients with medullary thyroid cancer…
What is stage III?
- T3 (> 4 cm) + N0 or N1a (to level IV) + M0
- T1 (= 2cm) or T2 (> 2cm = 4 cm) + N1a (to level VI) + M0
AJCC-7 Thyroid Cancer Staging for patients with medullary thyroid cancer…
What is stage IVA?
- T4a (tumor beyond thyroid capsule) + any N + M0
- T1 - T3 + N1b (cervical lymph nodes levels I - V) + M0
AJCC-7 Thyroid Cancer Staging for patients with medullary thyroid cancer…
What is stage IVB?
T4b (extensive invasion - pretracheal fascia/encases mediastinal vessel)
Any N
M0
Delete card