The contents of the retropharyngeal space are limited to fat and retropharyngeal nodes. Primary tumors originating from the retropharyngeal space are rare. More than 25% of schwannomas are found in the head and neck region. and they are rarely found in the retropharyngeal space. https://www.roneverhart.com/BarConic-Juice-Pourers-Neck-Only-Color-Options/