Specialist Assessment and Surgical Management
Minor salivary gland tumours arise from the small salivary glands located throughout the lining of the mouth, lips, and upper airway.
Although less common than tumours of the major glands, they have a higher likelihood of being malignant, and therefore require careful assessment and appropriate surgical management.
What Are Minor Salivary Glands?
Minor salivary glands are widely distributed within:
- The lips
- The inner lining of the cheeks
- The palate (roof of the mouth)
- The tongue
- The throat
Tumours can arise in any of these areas, most commonly on the palate.
Nature of Minor Gland Tumours
Unlike parotid tumours, where most are benign:
- A significant proportion of minor salivary gland tumours are malignant
- However, many are still slow-growing and treatable, particularly when identified early
Common tumour types include:
- Benign lesions such as pleomorphic adenoma
- Malignant tumours such as mucoepidermoid carcinoma or adenoid cystic carcinoma
How They Present
Minor salivary gland tumours often present as:
- A painless lump within the mouth
- A swelling on the palate or inside the cheek
- A firm or fixed lesion
- Occasionally ulceration or surface changes
Because they are often subtle, any persistent lump in the mouth should be assessed.
Assessment and Diagnosis
Evaluation includes:
- Careful clinical examination
- Imaging where appropriate
- Biopsy to confirm diagnosis in most cases
Accurate diagnosis is essential in determining the extent of surgery required.
Treatment
Surgical Excision
Surgical removal is the primary treatment.
- The tumour is removed with an appropriate margin of surrounding tissue
- Deeper tissues may be included if required
- The approach is tailored to the site and suspected diagnosis
Reconstruction
Following removal, reconstruction depends on the size and location of the defect.
This may involve:
- Direct closure for smaller lesions
- Local tissue rearrangement
- Use of grafts or advanced techniques in larger defects
The aim is to restore both function (speech, swallowing) and appearance.
Recovery
Recovery depends on the site and extent of surgery.
- Healing within the mouth usually progresses well
- Some discomfort or sensitivity is expected initially
- Diet may be modified temporarily
- Follow-up is required to monitor healing and review results
Outcomes
Outcomes depend on the type of tumour.
- Benign tumours are usually curable with complete excision
- Malignant tumours often have good outcomes when treated early
- Further treatment and long-term follow-up may be required in certain cases
Early diagnosis improves both treatment options and outcomes.
Risks and Considerations
Potential risks include:
- Bleeding or infection (uncommon)
- Altered sensation depending on the site
- Functional impact (speech, swallowing) in larger resections
- Need for further treatment in malignant cases
- Recurrence
When to Seek Advice
Any persistent lump within the mouth or palate should be assessed—particularly if:
- It has been present for several weeks
- It is firm or slowly enlarging
- It does not resolve
Consultation
A detailed consultation allows assessment of the lesion and discussion of diagnostic and treatment options.
Book a Consultation
For assessment and treatment of minor salivary gland tumours in London, arrange a consultation to discuss your case in detail.