Coaching is training or development in which a person called a coach supports a learner in achieving a specific personal or professional goal. The learner is sometimes called a coachee.
From Wikipedia: Tetralogy of Fallot (TOF) is a congenital heart defect which is classically understood to involve four anatomical abnormalities (although only three of them are always present). It is the most common cyanotic heart defect, representing 55-70%, and the most common cause of blue baby syndrome..
Thyroglossal duct cysts (TDC) are the most common congenital cystic abnormality of the neck, representing 70 percent of such lesions, and are just one example of thyroid disease that can present with cutaneous symptoms. Other thyroid disease pathologies include cutaneous metastases from thyroid cancer. Clinical features can vary ranging from solitary or multiple, flesh-colored, violaceous or bluish papules and nodules which may occur anywhere on the body but preferred sites include the head, neck and scalp.