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WHO Classification of Tumours
Select tumour for C11 - Nasopharynx:
The number attached to each tumour is the ICD-O morphology code of the International Classification of Diseases for Oncology (ICD-O) [1] and the Systematized Nomenclature of Medicine (http://snomed.org).
/0 benign tumours
/1 unspecified, borderline or uncertain behaviour
/2 in situ carcinomas
/3 malignant tumours.

1. Fritz A, Percy C, Jack A, Shanmuragatnam K, Sobin LH, Parkin DM, Whelan S (Eds) International Classification of Diseases for Oncology. World Health Organization: Geneva 2000

9680/3 Diffuse large B-cell lymphoma (DLBCL), NOS
9719/3 Extranodal NK/T cell lymphoma, nasal type
9734/3 Extraosseous plasmacytoma
8121/0 Schneiderian papilloma, NOS
8072/3 Squamous cell carcinoma, large cell, nonkeratinizing, NOS
8272/0 Pituitary adenoma, NOS
8260/3 Papillary adenocarcinoma, NOS
9350/1 Craniopharyngioma
8083/3 Basaloid squamous cell carcinoma
9370/3 Chordoma, NOS
9758/3 Follicular dendritic cell sarcoma
9160/0 Angiofibroma, NOS
8050/0 Papilloma, NOS
8071/3 Squamous cell carcinoma, keratinizing, NOS