Spindle Epithelial Tumor of Thymus-like Differentiation (SETTLE) in a 3-year-old African girl.

Spindle epithelial tumor with thymus-like differentiation (SETTLE) is a rare tumor of the thyroid gland occurring in children and young adults. This report presents SETTLE as a tumor that can also affect young children (under fives). Although majority of the reports were in Caucasians, the tumor can affect all races.