Primary thyroid lymphoma
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Synonyms and keywords:
Overview
Historical Perspective
Classification
Thyroid lymphomas are classified as non–Hodgkin's B-cell lymphomas in a majority of cases, although Hodgkin's lymphoma of the thyroid has also been identified
Histopathology
The majority of thyroid lymphomas are non–Hodgkin's B-cell lymphomas; the rest exhibit properties of T-cell lymphomas .
- Diffuse large B-cell lymphoma with marginal zone
- Diffuse large B-cell lymphoma without marginal zone
- Marginal zone В-cell lymphoma of mucosa-associated lymphoid tissue (MALT)
- Follicular lymphoma
Pathophysiology
Thyroid lymphoma is a rare malignant tumor constituting 1% to 2% of all thyroid malignancies and less than 2% of lymphomas.
Histopathology
The majority of thyroid lymphomas are non–Hodgkin's B-cell lymphomas; the rest exhibit properties of T-cell lymphomas .
- Diffuse large B-cell lymphoma with marginal zone
- Diffuse large B-cell lymphoma without marginal zone
- Marginal zone В-cell lymphoma of mucosa-associated lymphoid tissue (MALT)
- Follicular lymphoma
Genetics
Associated Conditions
Gross Pathology
Microscopic Pathology
Causes
Life Threatening Causes
Life-threatening causes include conditions which may result in death or permanent disability within 24 hours if left untreated.
Common Causes
Causes by Organ System
| Cardiovascular | No underlying causes |
| Chemical / poisoning | No underlying causes |
| Dermatologic | No underlying causes |
| Drug Side Effect | No underlying causes |
| Ear Nose Throat | No underlying causes |
| Endocrine | No underlying causes |
| Environmental | No underlying causes |
| Gastroenterologic | No underlying causes |
| Genetic | No underlying causes |
| Hematologic | No underlying causes |
| Iatrogenic | No underlying causes |
| Infectious Disease | No underlying causes |
| Musculoskeletal / Ortho | No underlying causes |
| Neurologic | No underlying causes |
| Nutritional / Metabolic | No underlying causes |
| Obstetric/Gynecologic | No underlying causes |
| Oncologic | No underlying causes |
| Opthalmologic | No underlying causes |
| Overdose / Toxicity | No underlying causes |
| Psychiatric | No underlying causes |
| Pulmonary | No underlying causes |
| Renal / Electrolyte | No underlying causes |
| Rheum / Immune / Allergy | No underlying causes |
| Sexual | No underlying causes |
| Trauma | No underlying causes |
| Urologic | No underlying causes |
| Dental | No underlying causes |
| Miscellaneous | No underlying causes |
Causes in Alphabetical Order
- A...
- Z...
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Epidemiology and Demographics
Age
Gender
Race
Developed Countries
Developing Countries
Risk Factors
Screening
Natural History, Complications and Prognosis
Diagnosis
Diagnostic Criteria
If available, the diagnostic criteria are provided here.
History
A directed history should be obtained to ascertain
Symptoms
"Type symptom here" is pathognomonic of the "type disease name here".
"Type non specific symptoms" may be present.
Past Medical History
Family History
Social History
Occupational
Alcohol
The frequency and amount of alcohol consumption should be characterized.