Parent term(s)

laryngeal benign neoplasm +

Term with siblings

subglottis benign neoplasm +

glottis neoplasm
laryngeal neuroendocrine tumor
larynx leiomyoma
larynx squamous papilloma
supraglottis neoplasm +

Child term(s)

subglottic angioma

denotes an 'is-a' relationship