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who type 3 nasopharyngeal carcinoma ?

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https://en.wikipedia.org/wiki/Nasopharyngeal_carcinoma

https://en.wikipedia.org/wiki/Nasopharyngeal_carcinoma
Nasopharyngeal carcinoma – Wikipedia
The World Health Organization (WHO) has identified three subtypes of nasopharyngeal carcinoma: [citation needed] type 1: squamous cell carcinoma, typically found in older adults; type 2: non-keratinizing carcinoma; type 3: undifferentiated carcinoma; Type 3 is most commonly found among younger children and adolescents, with a few 2 cases.

https://www.ncbi.nlm.nih.gov/books/NBK459256

https://www.ncbi.nlm.nih.gov/books/NBK459256
Nasopharyngeal Cancer – StatPearls – NCBI Bookshelf
Type 2 is differentiated nonkeratinizing carcinoma, and type 3 is undifferentiated carcinoma, the most common subtype of nasopharyngeal cancer. The latter 2 types are also most responsive to treatment. Almost all cases of type 2 and type 3 are related to EBV and occur in areas where EBV is endemic.

https://radiopaedia.org / articles / nasopharyngeal-carcinoma

https://radiopaedia.org / articles / nasopharyngeal-carcinoma
Nasopharyngeal carcinoma | Radiology Reference Article – Radiopaedia.org
27 avr. 2024Nasopharyngeal carcinoma accounts for ~70% of all primary malignancies of the nasopharynx, and although rare in western populations, it is one of the most common malignancies encountered in Asia, especially China 1,3-5. It is commonly diagnosed between 40 and 60 years. Males are more commonly affected, with a male to female ratio of 3:1.

https://www.cancer.org/cancer/types/nasopharyngeal-cancer/about/what-is-nasopharyngeal-cancer.html

https://www.cancer.org/cancer/types/nasopharyngeal-cancer/about/what-is-nasopharyngeal-cancer.html
What Is Nasopharyngeal Cancer? | American Cancer Society
On this page. Nasopharyngeal cancer is a type of head and neck cancer. Head and neck cancers can have many different names depending on where the cancer starts. Cancer starts when cells in the body begin to grow out of control. Nasopharyngeal cancer starts in the nasopharynx, the upper part of the throat behind the nose and near the base of skull.

https://www.mayoclinic.org/diseases-conditions/nasopharyngeal-carcinoma/symptoms-causes/syc-20375529

https://www.mayoclinic.org/diseases-conditions/nasopharyngeal-carcinoma/symptoms-causes/syc-20375529
Nasopharyngeal carcinoma – Symptoms and causes – Mayo Clinic
In its early stages, nasopharyngeal carcinoma may not cause any symptoms. Possible noticeable symptoms of nasopharyngeal carcinoma include: A lump in your neck caused by a swollen lymph node. Blood in your saliva. Bloody discharge from your nose. Nasal congestion or ringing in your ears. Hearing loss. Frequent ear infections.

https://my.clevelandclinic.org/health/diseases/21661-nasopharyngeal-cancer

https://my.clevelandclinic.org/health/diseases/21661-nasopharyngeal-cancer
Nasopharyngeal Cancer: Symptoms, Causes & Treatment – Cleveland Clinic
7 sept. 2023Nasopharyngeal cancer subtypes are classified by the type of cell affected. According to the World Health Organization (WHO), NPC is classified into three subtypes: Keratinizing squamous cell carcinoma (WHO type 1): Cancer cells in the tissue lining your nasopharynx that are covered with keratin. Keratin is a protein in your hair and nails.

https://www.ncbi.nlm.nih.gov/books/NBK554588

https://www.ncbi.nlm.nih.gov/books/NBK554588
Nasopharyngeal Carcinoma – StatPearls – NCBI Bookshelf
15 mars 2024Nasopharyngeal carcinoma (NPC), previously known as lymphoepithelioma, is an undifferentiated form of squamous cell carcinoma arising from the epithelium of the nasopharynx (see Image. Nasopharyngeal Mass). It is the most common malignancy of the nasopharynx. Endemic to parts of Asia and Africa but found worldwide, the malignancy shows a variable rate of occurrence ranging from high incidence …

https://www.cancer.gov/types/head-and-neck/hp/adult/nasopharyngeal-treatment-pdq

https://www.cancer.gov/types/head-and-neck/hp/adult/nasopharyngeal-treatment-pdq
Nasopharyngeal Carcinoma Treatment (PDQ®) – NCI
29 mars 2024The incidence is higher in males than in females.[1-3] WHO grade I nasopharyngeal carcinoma (keratinizing subtype) accounts for less than 20% of cases in the United States and WHO grades II and III represent the endemic form of nasopharyngeal carcinoma and are found mostly in Asia.

https://www.mayoclinic.org/diseases-conditions/nasopharyngeal-carcinoma/diagnosis-treatment/drc-20375535

https://www.mayoclinic.org/diseases-conditions/nasopharyngeal-carcinoma/diagnosis-treatment/drc-20375535
Nasopharyngeal carcinoma – Diagnosis and treatment – Mayo Clinic
Chemotherapy is a drug treatment that uses chemicals to kill cancer cells. Chemotherapy drugs can be given in pill form, administered through a vein or both. Chemotherapy may be used to treat nasopharyngeal carcinoma in three ways: Chemotherapy at the same time as radiation therapy.

https://journals.sagepub.com/doi/10.1177/01455613241264440

https://journals.sagepub.com/doi/10.1177/01455613241264440
Primary Nasopharyngeal Papillary Adenocarcinoma: Report of 2 Cases and …
Il y a 3 joursThe main symptoms of TL-LGNPPA were nasal obstruction or nasal congestion, bleeding, and nasal or pharyngeal discomfort. 6 The tumors range from 0.3 to 4.0 cm and occur most frequently in the posterior or roof of the nasopharyngeal walls. 10 The tumors are commonly limited in the nasopharynx with good prognosis; in the study by Lai et al, 6 all …
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