Systemic Nodal Metastases in Neck Patricia A. Hudgins, MD Key Facts Terminology Cervical metastatic adenopathy from infraclavicular primary tumor Virchow node is left supraclavicular nodal metastasis Imaging Nodes generally in…
Post Laryngectomy Christine M. Glastonbury, MBBS Key Facts Terminology Imaging findings following resection of whole larynx or part of larynx Most often performed for neoplasm Total laryngectomy (TL): Larynx completely…
Staging: Salivary Glands Christine M. Glastonbury, MBBS (T) Primary Tumor Adapted from 7th edition AJCC Staging Forms. TNM Definitions TX Primary tumor cannot be assessed T0 No evidence of primary…
Sinonasal Squamous Cell Carcinoma Michelle A. Michel, MD Key Facts Terminology Malignant epithelial tumor with squamous cell or epidermoid differentiation Imaging Location: Maxillary antrum involved > 80% CT findings Soft…
Esthesioneuroblastoma Michelle A. Michel, MD Key Facts Terminology Malignant neuroectodermal tumor arising from olfactory mucosa in superior nasal cavity Imaging Enhanced MR with bone-only CT best maps ENB for en…
Sinonasal Osteosarcoma Michelle A. Michel, MD Key Facts Terminology Rare malignant bone tumor arising from primitive bone-forming mesenchyma Imaging > 50% of craniofacial OSa arise in jaw Mandible > maxilla…
SCCa, Unknown Primary Site Deborah R. Shatzkes, MD Key Facts Terminology SCCa in cervical lymph node with clinically occult primary site Carcinoma of unknown primary (CUP) Imaging CECT or MR…
Sinonasal Melanoma Michelle A. Michel, MD Key Facts Terminology Neural crest cell malignancy arising from melanocytes in sinonasal mucosa Imaging Soft tissue mass in nasal cavity > paranasal sinuses with…
Sinonasal Chondrosarcoma Michelle A. Michel, MD Key Facts Imaging Arises from maxilla, nasal septum, & skull base Nasal septum location: Posterosuperior vomer Bone CT: Chondroid matrix calcification & narrow bony…
Sinonasal Adenocarcinoma Michelle A. Michel, MD Key Facts Terminology Malignant neoplasm with glandular differentiation, or arising from surface epithelium or minor salivary rests Imaging Predilection for nasal cavity & ethmoid…
