• Anatomy
• Benign Head and Neck
• Cleft Cysts
• Pituitary Tumors
• Neck Mass
• Neck Squamous cell cancer
• Neck Melanoma
• Oral cavity cancer
• Oropharyngeal squamous CA
• Nasopharyngeal CA

Erythroplakia worse than leukoplakia for CA

• Tracheostomy

• Submandibular triangle - anatomical boundaries [8/19]

• Submental triangle - boundaries [8/25]

• CN XI - exits skull through jugular foramen [9/20]

  • Cranial root (medulla) + spinal root (C1-5)
  • SCM and Trapezius muscle
  • Reach neck passing through jugular foramen and posterior triangle of neck
  • Injury = no shoulder shrug, solely a motor nerve

• Carotid body tumors - lateral neck, move horizontally [9/26]

  • Associated with NF, VHL, MEN2

• Pediatric neck mass - work up = CXR [10/6]

• Thymus - embryologic origin [10/10]