TG and spindle cell hemangioma: The routine use of sensitive TSH assays allows for the early detection of mild thyroid hypersecretion, which is currently referred to as subclinical hyperthyroidism (SCH) grade 1 (SCH G1, TSH > 0.1 mU/L) or grade 2 (SCH G2, TSH < 0.1 mu/L) in the presence of normal free plasma thyroid hormone levels [1].