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WHO histological classification of tumors of the nasopharynx

Malignant epithelial tumors

Nasopharyngeal carcinoma

Nonkeratinizing carcinoma - ICD-O 8072/3
Keratinizing squamous cell carcinoma - ICD-O 8071/3
Basaloid squamous cell carcinoma - ICD-O 8083/3

Nasopharyngeal papillary adenocarcinoma - ICD-O 8260/3
Salivary gland-type carcinomas

Benign epithelial tumors

Hairy polyp
Schneiderian-type papilloma - ICD-O 8121/0
Squamous papilloma - ICD-O 8050/0
Ectopic pituitary adenoma - ICD-O 8272/0
Salivary gland anlage tumor
Craniopharyngioma - ICD-O 9350/1

Soft tissue neoplasms

Nasopharyngeal angiofibroma - ICD-O 9160/0

Hematolymphoid tumors

Hodgkin lymphoma
Diffuse large B-cell lymphoma - ICD-O 9680/3
Extranodal NK/T cell lymphoma - ICD-O 9719/3
Follicular dendritic cell sarcoma / tumor - ICD-O 9758/3
Extramedullary plasmacytoma - ICD-O 9734/3

Tumors of bone and cartilage

Chordoma - ICD-O 9370/3

Secondary tumors