2010年版WHO结直肠肿瘤组织学分类

上皮性肿瘤(Epithelial tumours)

癌前病变(Premalignant lesions)

腺瘤(Adenoma)

管状(Tubular)

绒毛状(Villous)

管状绒毛状(Tubulovillous)

异型增生(Dysplasia)(上皮内瘤变 intraepithelial neoplasia),低级别(low grade)

异型增生(Dysplasia)(上皮内瘤变 intraepithelial neoplasia),高级别(high grade)

锯齿状病变(Serrated lesions)

增生性息肉(Hyperplastic polyp)

无蒂(广基)锯齿状腺瘤/息肉(Sessile serrated adenoma/polyp)

传统型锯齿状腺瘤(Traditional serrated adenoma)

错构瘤(Hamartomas)

Cowden相关性息肉(Cowden-associated polyp)

幼年性息肉(Juvenile polyp)

Peutz-Jeghers息肉(Peutz-Jeghers polyp)

癌(Carcinomas)

腺癌(Adenocarcinoma)

筛状粉刺型腺癌(Cribriform comedo-type adenocarcinoma)

髓样癌(Medullary carcinoma)

微乳头状癌(Micropapillary carcinoma )

黏液腺癌(Mucinous adenocarcinoma)

锯齿状腺癌(Serrated adenocarcinoma)

印戒细胞癌(Signet ring cell carcinoma)

腺鳞癌(Adenosquamous carcinoma)

梭形细胞(间变性)癌(Spindle cell carcinoma)

鳞状细胞癌(squamous cell carcinoma)

未分化癌(Undifferentiated carcinoma)

神经内分泌肿瘤(Neuroendocrine neoplasms)

神经内分泌瘤(Neuroendocrine tumour NET)

神经内分泌瘤G1(NET G1,类癌 carcinoid)

神经内分泌瘤G2(NET G2)

神经内分泌癌(neuroendocrine carcinoma,NEC)

大细胞神经内分泌癌(Large cell NEC)

小细胞神经内分泌癌(Small cell NEC)

混合性腺神经内分泌癌(Mixed adenoneuroendocrine carcinoma)

EC细胞,5-羟色胺生成性NET(serotonin-producing NET)

L细胞,胰高血糖素样肽和PP/PPY生成性NET(Glucagon-like peptide-producing and PP/PYY-producing NETs)


间叶性肿瘤(Mesenchymal tumours)

平滑肌瘤(Leiomyoma)

脂肪瘤(Lipoma)

血管肉瘤(Angiosarcoma)

胃肠间质瘤(Gastrointsetinal stromal tumour)

Kaposi肉瘤(Kaposi sarcoma)

平滑肌肉瘤(Leiomyosarcoma)

淋巴瘤(Lymphomas)


继发性肿瘤(Secondary tumours)