ENT Neoplasms Flashcards
Which gender is at greater risk for H&N CA?
Men
Risk Factors for H&N CA
Smoking Alcohol Viral Infection (EBV, HIV) Occupational exposure HPV Radiation Poor oral hygiene Periodontal disease
Mucosal Oral Tumors
Leukoplakia
Erythroplakia
Oral lichen Plans
Oral carcinoma
Salivary Gland Oral Tumors
Parotid
Warthlin’s tumor
Pleomorphic adenoma
What is Leukoplakia?
Precancerous lesion that presents as white patches or plaques on oral mucosa that cannot be removed by rubbing
Common in smokeless tobacco users
What is Erythroplakia?
Precancerous lesion that presents asa red erythematous component on oral mucosa that can’t be removed by rubbing
Risk Factors & Diagnostics of Erythroplakia
Alcohol/tobacco use
Need biopsy
What is Oral Lichen Planus?
Chronic inflammatory autoimmune disease
Presentation of Oral Lichen Planus
Lace-like white patches on buccal mucosa
Erosions on gingival margin
Diagnostics & Therapy for Oral Lichen Planus
Exfoliative cytology or biopsy
Therapy: Corticosteroids
Most Common Locations of Oral Cancer
Tongue
Tonsils
Gums
Floor of Mouth
Signs & Symptoms of Oral Cancer
Sore in the mouth that doesn’t heal
Red/white patch in mouth
Persistent sore throat
Hoarseness or change in voice
Oral Cancer Diagnostics
Hx for risk factors Exam Endoscopy Biopsy CT MRI US
Oral Cancer Treatment
Surgery
Radiation
Possible Chemo
Which is the most common salivary gland tumor?
Pleomorphic adenoma- Parotid
Risk Factors for Salivary Glands
Radiation exposure
Smoking (Warthin’s tumor)
Virus infection
Industrial exposure
Presentation of Salivary Gland tumors
Painless mass of salivary gland Sub-mucosal mass/ulcerations (minor) Nasal obstruction Congestion Vision changes Trismus
Workup for Salivary Gland Tumors
Good history & PE CT MRI US Biopsy
Treatment of Salivary Gland Tumor
Surgery Radiation Combo Total Parotidectomy Conservative Parotidectomy Superficial Parotidectomy
Conservative Parotidectomy
Partial parotidectomy without facial nerve
Superficial Parotidectomy
Parotidectomy of entire superficial lobe & dissection along facial nerve
Total Parotidectomy
Removal of entire lobe and surrounding tissue with preservation of facial nerve
Reason for Superficial Resection
Pleomorphic adenomas
Reason for Conservative Resection
Warthin’s tumors
Treatment for Submandibular Glands
Submandibular sialoadenectomy
Resection of submandibular gland
Treatment of Sublingual Glands
Resection of floor of mouth and involved sublingual gland as well as ipsilateral submandibular gland