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WHO Classification of Tumours
Adenocarcinoma, NOS
Salivary glands


Definition

A common, malignat tumour characterized by the presence of malignant glandular cells. Morphologically, adenocarcinomas are classified according to the growth pattern (e.g., papillary, alveolar) or according to the secreted product (e.g., mucinous, serous).
Representative examples of adenocarcinoma are ductal and lobular breast carcinoma, lung adenocarcinoma, renal cell adenocarcinoma, hepatocellular carcinoma, colon adenocarcinoma, and prostate adenocarcinoma.