ENT: Swellings in the Head and Neck Flashcards
Anatomical considerations
Prominent landmarks
Triangles of the neck
Carotid bulb
Lymphatic levels
General factors
Age
Location
Metastasis location
Diagnosis
History
- development time course
- associated symptoms
- personal habits
- previous irradiation/surgery
Exam
- complete H&H+N exam
- emphasis on location, mobility and consistency
Diagnostic tests
FNAC - fine needle aspiration cytology Needle core biopsy Computed tomography MRI US Radionucleotide scanning PET scan
Ultrasound
Solid v cystic
Congenital cysts from solid nodes/tumours
CT
Distinguish cystic from solid
Useful for staging disease
MRI - used for
Good for upper neck and skull base
Primary tumours
Thyroid mass Lymphoma Parotid/salivary gland Carotid body and glomus tumours Neurogenic tumours Lipoma
Thyroid mass
No. 1 cause of ant. neck mass
Male predominance in kids
Female predominance in adults
Lymphoma
Common in children and young adults
80% of children present with neck mass in HL
Salivary gland tumours
Enlarged mass anterior/inferior to ear or at mandible angle
Benign
Malignant
Carotid body tumour
Rare in children
Pulsatile/compressible mass
Lipoma
Soft, ill defined mass
Schwannoma
Acoustic
can occur in neck
Thyroglossal duct cysts
Developmental abnormality
Can develop cancers inside them