SS ENT head and neck cancer Flashcards
Enlarged left supraclavicular node might indicate what?
Gastric cancer
Head and neck cancers are mostly which type?
SCC
Risk factors (6)
Smoking Alcohol HPV (16) Betel nuts Hardwood EBV
Symptoms (11)
Ulceration Sore throat Earache Swallowing difficulties Weight loss Unilateral secretion from nose Unilateral glue ear in elderly Bleeding from throat Dysphonia >3weeks Neurological (esp. CN) Lump in neck
Glue ear is likely to be cancer in which part of the pharynx?
Nasopharynx
Sore throat, odynophagia or earache are likely to be cancer in which part of the pharynx?
Oropharynx
Earache or dysphagia are likely to be cancer in which part of the pharynx?
Pyriform sinus (in the larynx)
Neck lump in anyone >35yo should be considered…?
malignant until proven otherwise
Which area of the neck is most likely to get secondary cervical metastases?
IIA and IIB 85% (III (50%)
Oral cavity cancers present _____ and metastasise ____
Early
Early
Laryngeal cancers present _____ and metastasise ____
early
late
Tongue base, tonsil and hypopharyngeal cancers tend to present _____ with ______
Late
Nodal metastasis
Investigations
US guided biopsy
MRI/CT staging scans
PET scan may be indicated (find primary)
TNM
Do HPV cancers generally have a good or bad prognosis?
Good
When is laryngectomy indicated?
If laryngeal tumour that obstructs the airway- stridor.