The lecture Differential Diagnoses – Hyperthyroidism (Thyrotoxicosis) by Carlo Raj, MD is from the course Thyroid Gland Disorders.
This is a really good overview of the previous discussions. The small mistake about radio-iodine uptake is Hashitoxicosis should be fixed, but the rest is pretty great.
Good table but a discussion of subsequent investigations to further characterise the nodule is warranted. For example following up a cold nodule with U/S guided FNA . The algorithm wasn't took clear for example starting with thyroid function test, followed by iodine uptake and further imaging/biopsy