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WHO腫瘤分類 > Appendix Tumors
WHO histological classification of tumors of the appendix
- Epithelial tumors
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Adenoma - ICD-O 8140/0
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Tubular - ICD-O 8211/0
Villous - ICD-O 8261/0
Tubulovillous - ICD-O 8263/0
Serrated - ICD-O 8213/0
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Carcinoma
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Adenocarcinoma - ICD-O 8140/3
Mucinous adenocarcinoma - ICD-O 8480/3
Signet-ring cell carcinoma - ICD-O 8490/3
Small cell carcinoma - ICD-O 8041/3
Undifferentiated carcinoma - ICD-O 8020/3
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Carcinoid (well differentiated endocrine neoplasm) - ICD-O 8240/3
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EC-cell, serotonin-producing neoplasm - ICD-O 8241/3
L-cell, glucagon-like peptide and PP/PYY producing tumor
Others
Tubular carcinoid - ICD-O 8245/1
Goblet cell carcinoid (mucinous carcinoid) - ICD-O 8243/3
Mixed carcinoid-adenocarcinoma - ICD-O 8244/3
Others
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Non-epithelial tumors
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Neuroma - ICD-O 9570/0
Lipoma - ICD-O 8850/0
Leiomyoma - ICD-O 8890/0
Gastrointestinal stromal tumor - ICD-O 8936/1
Leiomyosarcoma - ICD-O 8890/3
Kaposi sarcoma - ICD-O 9140/3
Others
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Malignant lymphoma
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Secondary tumors
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Hyperplastic (metaplastic) polyp
