Neck lumps Flashcards
What are the three areas of the neck?
Midline
Anterior triangle
Posterior triangle
What are the boundaries of the anterior triangle?
Superior- Mandible
Medial- Midline
Lateral- SCM
What are the boundaries of the posterior triangle?
Anterior- SCM
Lateral- Trapezius
Inferior- Clavicle
What commonly causes midline swellings?
Thyroid issues
Thyroglossal cyst
Dermoid cyst
What causes anterior triangle swellings?
Lymph Nodes
Branchial cyst
Salivary glands
Carotid body tumours
What causes posterior triangle swellings?
Lymph Nodes
Cystic Hygroma
What are you looking for in neck lumps?
Position Size Shape Mobility Consistency Lymphadenopathy
What is the most common cause of neck swellings?
Lymph Nodes
What is a thyroglossal cyst
Can arise in any part of thyroglossal tract
Contains lymphatics
Moves with tongue
What is a dermoid cyst?
Rare congenital cyst
Soft and nonfluctuant
What is a branchial cyst?
Persisting second branchial arch
Feels like half filler hot water bottle
What is cystic hygroma?
Transilluminate lymph filled cyst that is usually present in 1t year of life.
Where are cystic hygroma usually found?
Posterior triangle
Where are dermoid cysts usually found?
Midline
Where are branchial cysts usually found?
Anterior triangle
Where are thyroglossal cysts usually found?
Midline
What are the three salivary glands?
Submandibular
Sublingual
Parotid
What two salivary glands can cause neck swellings?
Submandibular
Parotid
What are the two kinds of thyroid nodules?
Solitary
Multinodular goiter
Do solitary thyroid nodules tend to be benign or malignant?
Benign
What is important in the history of solitary thyroid nodules?
FH of thyroid cancer
Previous neck irradiation
What is important in the examination of solitary thyroid nodules?
Hoarse (RLN invasion)
Lymphadenopathy
What are the best investigations for solitary thyroid nodules?
TSH
Ultrasound guided fine aspiration
What are the five categories of solitary thyroid nodules?
Thy 1- Inadequate
Thy 2- Benign
Thy 3- Suspicious
Thy 4/5- Malignant
How do you treat malignant solitary thyroid nodules?
Partial or full thyroidectomy