article_snippet.sent: Doctors diagnosed a rare condition called a subglottic hemangioma - a benign tumour made up of blood vessels that can be on the skin or go deeper .
article_snippet.sent: Doctors explained the birthmark had sparked the problems because of a rare condition called a subglottic hemangioma.
article_snippet.sent: Haemangiomas are benign  tumors made up of blood vessels that can be on the skin or go deeper.
article_snippet.sent: Haemangiomas are benign  tumors made up of blood vessels that can be on the skin or go deeper.
article_snippet.sent: In the head and neck, haemangiomas can be located on or around the face, eyes, ears, saliva glands, mouth, and tongue.
article_snippet.sent: Subglottic hemangiomas may form a large mass in the subglottic airway causing varying degrees of airway obstruction.
highlights_snippet.sent: Benign tumour of blood vessels blocking she airways has now been treated .