Smooth vs nodular goitre

Question 1

Causes of Smooth Goitre

[…]’ disease
[…] disease
Drugs (e.g. […], […])
Iodine […]/excess
[…] […] thyroiditis (painful)
[…] (e.g. sarcoid, haemochromatosis)

Answer 1

Causes of Smooth Goitre

Graves’ disease
Hashimoto’s disease
Drugs (e.g. lithium, amiodarone)
Iodine deficiency/excess
De Quervain’s thyroiditis (painful)
Infiltration (e.g. sarcoid, haemochromatosis)

Question 2

Causes of Nodular Goitre

Toxic solitary […]
Non-functional thyroid […]
[…] goitre
[…] cyst
Cancer

Answer 2

Causes of Nodular Goitre

Toxic solitary adenoma
Non-functional thyroid adenoma
Multinodular goitre
Thyroid cyst
Cancer