Extranodal NK/T-cell lymphoma, nasal type
Extranodal NK/T-cell lymphoma, nasal type
Extranodal NK/T-cell lymphoma, nasal type (pronunciation: ex-tra-no-dal NK/T-cell lim-fo-ma, na-zal type) is a rare and aggressive non-Hodgkin lymphoma that primarily affects the nasal cavity and paranasal sinuses. It is characterized by the presence of NK cells or T cells, which are types of white blood cells that play a crucial role in the body's immune system.
Etymology
The term "extranodal" refers to the disease originating outside of the lymph nodes, while "NK/T-cell" indicates the type of cells involved. The "nasal type" specification is due to the primary location of the disease, which is typically the nasal cavity or paranasal sinuses.
Symptoms
Common symptoms of extranodal NK/T-cell lymphoma, nasal type include nasal obstruction, rhinorrhea (runny nose), and epistaxis (nosebleeds). Other symptoms may include facial swelling, fever, and weight loss.
Diagnosis
Diagnosis of extranodal NK/T-cell lymphoma, nasal type is typically made through a combination of physical examination, imaging studies, and biopsy of the affected tissue. The diagnosis is confirmed by histopathology and immunohistochemistry studies.
Treatment
Treatment options for extranodal NK/T-cell lymphoma, nasal type include chemotherapy, radiation therapy, and in some cases, stem cell transplantation. The choice of treatment depends on the stage of the disease, the patient's overall health, and other factors.
Prognosis
The prognosis for patients with extranodal NK/T-cell lymphoma, nasal type is generally poor, with a high rate of relapse and resistance to treatment. However, early detection and aggressive treatment can improve survival rates.
See also
External links
- Medical encyclopedia article on Extranodal NK/T-cell lymphoma, nasal type
- Wikipedia's article - Extranodal NK/T-cell lymphoma, nasal type
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