Fig. 1From: Lymph node metastasis in suprasternal space and intra-infrahyoid strap muscle space from papillary thyroid carcinomaFour subdivisions (Level VI 1st, Level VI 2nd, Level VI 3rd, and Level VI 4th) of central neck compartment are divided by deep fascia of infrahyoid muscles, pretracheal (visceral) fascial, and right recurrent laryngeal nerveBack to article page