WHO Classification of Tumours of the Digestive System 1
 
Bosman FT, Carneiro F, Hruban RH, Theise ND (Eds.)
WHO Classification of Tumours of the Digestive System.
4th Edition
International Agency for Research on Cancer: Lyon 2010



C25 - Pancreas:




Epithelial tumors
    Benign
        8441/0 Serous cystadenoma, NOS
        8441/0 Serous microcystic adenoma

    Premalignant lesions
        8453/0 Intraductal papillary-mucinous adenoma
        8453/2 Intraductal papillary-mucinous carcinoma, non-invasive
        8470/0 Mucinous cystadenoma, NOS
        8470/2 Mucinous cystadenocarcinoma, non-invasive

    Malignant
        8500/3 Infiltrating duct carcinoma, NOS
            8560/3 Adenosquamous carcinoma
            8480/3 Mucinous adenocarcinoma
            8480/3 Pseudomyxoma peritonei with unknown primary site
            8576/3 Hepatoid adenocarcinoma
            8510/3 Medullary carcinoma, NOS
            8510/3 Medullary adenocarcinoma
            8490/3 Signet ring cell carcinoma
            8020/3 Carcinoma, undifferentiated, NOS
            8035/3 Carcinoma with osteoclast-like giant cells
        8550/3 Acinar cell carcinoma
        8551/3 Acinar cell cystadenocarcinoma
        8453/3 Intraductal papillary-mucinous carcinoma, invasive
        8470/3 Mucinous cystadenocarcinoma, NOS
        8971/3 Pancreatoblastoma
        8441/3 Serous cystadenocarcinoma, NOS
        8452/3 Solid pseudopapillary carcinoma

    Neuroendocrine neoplasms
        8150/0 Pancreatic endocrine tumor, benign
        8150/0 Islet cell adenomatosis
        8240/3 Carcinoid tumor, NOS
        8240/3 Typical carcinoid
        8240/3 Bronchial adenoma, carcinoid
        8249/3 Atypical carcinoid tumor
        8249/3 Atypical carcinoid tumor
        8246/3 Neuroendocrine carcinoma, NOS
            8013/3 Large cell neuroendocrine carcinoma
            8041/3 Small cell carcinoma, NOS
            8041/3 Small cell neuroendocrine carcinoma
        8241/3 Enterochromaffin cell carcinoid
        8153/3 Gastrinoma, malignant
        8152/3 Glucagonoma, malignant
        8151/3 Insulinoma, malignant
        8156/3 Somatostatinoma, malignant
        8155/3 Vipoma, malignant

Mesenchymal tumours
    9170/0 Lymphangioma, NOS
    8850/0 Lipoma, NOS
    9260/3 Ewing sarcoma
    8806/3 Desmoplastic small round cell tumor

Lymphomas

Secondary tumours