Surgery: Superficial Lumps - Solitary Thyroid Nodules, The Neck Flashcards
Solitary Thyroid Nodules, The Neck
What are the features of Follicular Adenoma?
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Solitary Thyroid Nodules, The Neck
What is the management of Follicular Adenoma?
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Solitary Thyroid Nodules, The Neck
What are the features of Thyroid Cyst?
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Solitary Thyroid Nodules, The Neck
What is the management of Thyroid Cyst?
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Solitary Thyroid Nodules, The Neck
What are the types of Thyroid Cancer?
- Benign
- Follicular Adenoma
- Thyroid Cyst
- Malignant
- Papillary
- Follicular
- Medullary
- Anaplastic
- Lymphoma
Solitary Thyroid Nodules, The Neck
What is the frequency of Papillary Thyroid Cancer?
- 80%
- Assoc. c¯ irradiation
Solitary Thyroid Nodules, The Neck
What is the typical age group of Papillary Thyroid Cancer?
- 20-40
Solitary Thyroid Nodules, The Neck
What is the cell origin of Papillary Thyroid Cancer?
- Follicular cells
- Tg tumour marker
Solitary Thyroid Nodules, The Neck
What is the spread of Papillary Thyroid Cancer?
- Nodes and lung - JDG node = lateral aberrant thyroid
- May be multifocal
Solitary Thyroid Nodules, The Neck
What is the management of Papillary Thyroid Cancer?
- Total thyroidectomy + T4 to suppress TSH ± node excision ± radioiodine
- >95% 10ys
Solitary Thyroid Nodules, The Neck
What is the frequency of Follicular Thyroid Cancer?
- 10%
- F>M = 3:1
Solitary Thyroid Nodules, The Neck
What is the typical age group of Follicular Thyroid Cancer?
- 40-60
Solitary Thyroid Nodules, The Neck
What is the cell origin of Follicular Thyroid Cancer?
- Follicular cells
- Tg tumour marker
Solitary Thyroid Nodules, The Neck
What is the spread of Follicular Thyroid Cancer?
- Blood → bone and lungs
Solitary Thyroid Nodules, The Neck
What is the management of Follicular Thyroid Cancer?
- Total thyroidectomy + T4 suppression + Radioiodine
- >95% 10ys
Solitary Thyroid Nodules, The Neck
What is the frequency of Medullary Thyroid Cancer?
- 5%
- 30% are familial
- e.g. MEN2
Solitary Thyroid Nodules, The Neck
What is the typical age group of Medullary Thyroid Cancer?
- MEN2: young
- Sporadic: 40-50
Solitary Thyroid Nodules, The Neck
What is the cell origin of Medullary Thyroid Cancer?
- Parafollicular C-cells
- CEA and calcitonin markers
Solitary Thyroid Nodules, The Neck
What is the management of Medullary Thyroid Cancer?
- Do phaeo screen pre-op Thyroidectomy + Node clearance
- Consider radiotherapy
Solitary Thyroid Nodules, The Neck
What is the frequency of Anaplastic Thyroid Cancer?
- Rare
- F>M = 3:1
Solitary Thyroid Nodules, The Neck
What is the typical age group of Anaplastic Thyroid Cancer?
- >60
Solitary Thyroid Nodules, The Neck
What is the cell origin of Anaplastic Thyroid Cancer?
- Undifferentiated follicular cells