Neck Lumps + H&N cancer Flashcards
What causes a branchial cyst
Remnant of fusion failure of branchial arches or lymph node cyst degeneration - 3,4,5
BENIGN
How does it become infected
May form fistula
Typically following resp infection
Becomes infected and enlarges
How do you deal with infection
Excise to prevent further infection
How does branchial cyst present and where
Late childhood - early adulthood - 3rd decade Asymptomatic neck lump Lateral and anterior to SCM at junction between upper and middle third Unilateral Slowly enlarging Smooth, soft, fluctuant Non-tender No movement on swallow No transillumination
How do you Dx / any neck lump
What does FNA show for brachial
Need to exclude malignancy - Esp if >40 - All cystic lumps = malignancy till proven otherwise USS - doesn't show Refer to ENT FNA - shows acellular fluid + crystals
How do you Rx
Excision
Ax if acute infection
What are Ddx of neck lump
Congenital Branchial cyst Thyroglossal cyst Dermoid cyst - midline and <20 Cystic hygroma - infancy and lymph aspirated due to malformation in lymphatic system (posterior, soft, non-tender and transilluminates) - risk of haemorrhage / infection and can interfere with feeding and breathing Rx = aspiration or surgery Vascular malformation
Infection
Reactive LN = most common (consider TB, HIV, EBV, chronic infections(
Neck abscess = emergency
Salivary gland infection
Other / malignancy Pharyngeal pouch TB Lymphoma - HSM Thyroid tumour Salivary gland tumour Cervical rib - thoracic outlet Carotid aneurysm - pulsatile and doesn't move on protrusion
What is an emergency
Neck abscess
What does a lymphoma tend to be
Rubbery
Painless
Associated splenomegaly
Weight loss
How does carotid aneurysm present
Pulsatile lateral neck mass
Doesn’t move on swallowing
Levels of LN in neck
1 = submental and mandibular 2,3,4 = down sternocleidmastoid
5 = posterior triangle
6 - around hyoid
What does painful LN suggest
Infective
Reactive
What does painless LN suggest
Malignancy
How do malignant LN present
Round Firm / hard Irregular Craggy Fixed Non-tender Rapidly enlarged Lymphoedema
What is important in Hx of neck lumps
How long - <3 weeks = likely reactive Where in neck - Intradermal suggest lipoma or sebaceous cyst Fluctuation - Has it changed in size - Does it come and go H+N symtpoms - Is it painful - Any sore throat / cough / cold - Hoarse voice - Difficulties or painful swallow - Any breathing issue - Any weight change - Any ear pain - Any blood B symptoms - Fever / night sweat / weight loss
PMH - Investigation or Rx of lump - Hx head or neck RT DH and allergies SH - Smokin - Alcohol - Foreign travel
What do you look on examination
Site Size Shape - irregular or regular Sore Attached to skin / fixed Soft or hard
Does it move on swallow
What are common symptoms in head and neck
Sore throat Dysphonia / hoarse - worry if persistant Dysphagia Odynophagia Mouth or throat ulcer Neck lump Otalgia Airway issue / stridor Blood Snoring
What produces a bruit on auscultation
Grave’s
Carotid bruit
What cells do head and neck cancers tend to affect and where
SCC = majority Mouth / nose / throat Oral cavity Pharyn / larynx Salivary glands - rare