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Table 2 ICD-O 3 morphology codes for tumours of the colon and the rectum

From: TNM-O: ontology support for staging of malignant tumours

Type

ICO-O 3 morphology

Adenocarcinoma

8140/3

Mucinous adenocarcinoma

8480/3

Signet-ring cell carcinoma

8490/3

Small cell carcinoma

8041/3

Squamous cell carcinoma

8070/3

Adenosquamous carcinoma

8560/3

Medullary carcinoma

8510/3

Undifferentiated carcinoma

8020/3