2021 第五版WHO胸腺及纵隔肿瘤分类
上皮性肿瘤 Epithelial tumours
胸腺瘤(thymomas)
8580/3 胸腺瘤， 非特指型 Thymoma, NOS
8581/3 胸腺瘤，A型 Thymoma, type A
8582/3 AB型胸腺瘤(thymoma，type AB )
8583/3 B1型胸腺瘤(thymoma，type B1 )
8584/3 B2型胸腺瘤(thymoma，type B2 )
8585/3 B3型胸腺瘤( thymoma，type B3)
8580/1 微小结节性胸腺瘤伴淋巴样间质
(micronodular thymoma with lymphoid stroma)
8580/3 化生型胸腺瘤(metaplastic thymoma)
9010/0 脂肪纤维腺瘤(lipofibroadenoma)
胸腺癌（包括胸腺神经内分泌上皮肿瘤）(thymic carcinoma)
鳞状细胞癌(squamous cell carcinoma)
8070/3鳞状细胞癌，非特指 (squamous cell carcinoma, NOS)
8123/3基底细胞样癌(basaloid carcinoma)
8123/3淋巴上皮瘤样癌(lymphoepithelioma-like carcinoma)
腺癌(adenocarcinoma)
8140/3腺癌，非特指型 Adenocarcinoma, NOS
8260/3低级别乳头状腺癌(Low-grade papillary adenocarcinoma)
8200/3胸腺癌伴腺样囊腺癌样特征
（thymoma with adenoid cystic carcinoma-like features
8144/3 腺癌，肠型 Adenocarcinoma, enteric type
8560/3腺鳞癌 Adenosquamous carcinoma
NUT癌 （NUT carcinoma）
8023/3 NUT癌 （NUT carcinoma）
涎腺样癌 Salivary gland-like carcinomas
8430/3 黏液表皮样癌 Mucoepidermoid carcinoma
8310/3透明细胞癌 Clear cell carcinoma
8033/3肉瘤样癌Sarcomatoid carcinoma
8980/3 癌肉瘤 Carcinosarcoma
未分化癌 Undifferentiated carcinoma
8020/3癌，未分化，非特指Carcinoma, undifferentiated, NOS
胸腺癌Thymic carcinomas
8586/3胸腺癌，非特指 thymic carcinoma, NOS
胸腺神经内分泌肿瘤 thymic neuroendocrine tumours
8240/3 类癌，非特指/神经内分泌瘤，非特指
Carcinoid tumor, NOS/neuroendocrine tumor, NOS
8240/3典型类癌/神经内分泌瘤，1级
Typical carcinoid/neuroendocrine tumor, grade 1
8249/3不典型类癌/神经内分泌瘤，2级
Typical carcinoid/neuroendocrine tumor, grade 1
神经内分泌癌Neuroendocrine carcinomas
8041/3小细胞癌 small cell carcinoma
8045/3混合性小细胞癌 combined small cell carcinoma
8013/3大细胞神经内分泌癌 large cell neuroendocrine carcinoma
纵膈生殖细胞肿瘤 Germ cell tumours of the mediastinum
9061/3精原细胞瘤 seminoma
9070/3胚胎性癌embryonal carcinoma
9071/3卵黄囊瘤 York sac tumour
9071/3绒毛膜癌 choriocarcinoma
畸胎瘤 teratoma
9080/0成熟性畸胎瘤 teratoma，mature
9080/1不成熟畸胎瘤 teratoma，immature
9085/3 混合性生殖细胞肿瘤Mixed germ cell tumor
9084/3畸胎瘤伴体细胞型恶性成分 Teratoma with somatic-type malignancy
9086/3生殖细胞肿瘤伴相关恶性血液肿瘤 germ cell tumour with associated haemotologic malignancy
胸腔间叶性肿瘤Mesenchymal Tumors of the Thorax
脂肪肿瘤Adipocytic tumors
8850/0脂肪瘤，非特指 Lipoma, NOS
8850/0胸腺脂肪瘤Thymolipoma
8850/3脂肪肉瘤，非特指 Liposarcoma, NOS
8851/3脂肪肉瘤，高分化Liposarcoma, well differentiated
8852/3黏液样脂肪肉瘤 Myxoid liposarcoma
8852/3多形性脂肪肉瘤pleomorphic liposarcoma
8858/3去分化脂肪肉瘤 dedifferentiated liposarcoma
纤维和纤维母细胞性肿瘤Fibroblastic and myofibroblastic tumors
8858/3韧带样型纤维瘤病Desmoid-type fibromatosis
8815/1孤立性纤维性肿瘤，非特指 solitary fibrous tumour，NOS
8817/0钙化性纤维性肿瘤Desmoid-type fibromatosis
8825/1炎性肌纤维母细胞性肿瘤Inflammatory myofibroblastic tumor
8825/1粘液纤维肉瘤Myxofibrosarcoma
脉管肿瘤vascular neoplasms
8825/1血管瘤，非特指 Hemangioma, NOS
8825/1海绵状血管瘤cavernous hemangioma
8825/1静脉血管瘤Venous hemangioma
8825/1肌内血管瘤Intramuscular hemangioma
8825/1动静脉血管瘤Arteriovenous hemangioma
9170/0淋巴管瘤，非特指 lyphangioma，NOS
9173/0囊性淋巴管瘤 Cystic lymphangioma
9133/3上皮样血管内皮细胞瘤
epithelioid hemangioendothelioma
9120/3血管肉瘤andiosarcoma
骨骼肌肿瘤 Skeletal muscle tumors
8900/3横纹肌肉瘤，非特指 Rhabdomyosarcoma, NOS
8910/3胚胎型横纹肌肉瘤 Embryonal rhabdomyosarcoma
8912/3梭形细胞横纹肌肉瘤Spindle cell rhabdomyosarcoma
8912/3腺泡状横纹肌肉瘤Alveolar rhabdomyosarcoma
8901/3多形性横纹肌肉瘤Alveolar rhabdomyosarcoma
外周神经鞘和神经肿瘤Peripheral nerve sheath and neural tumors
8693/3肾上腺外副神经节瘤Extra-adrenal paraganglioma
9580/0颗粒细胞瘤Granular cell tumor
9580/3颗粒细胞瘤，恶性 Granular cell tumor，malignant
9580/0神经鞘瘤Schwannoma
9540/3恶性外周神经鞘瘤Malignant peripheral nerve sheath tumor
9490/3节细胞神经瘤ganglioneuroma
9490/3节细胞神经母细胞瘤ganglioneuroblastoma
9500/3神经母细胞瘤neuroblastoma
分化不明肿瘤Tumors of uncertain differentiation
9500/3滑膜肉瘤，非特指 synovial sarcoma，NOS
9500/3滑膜肉瘤，梭形细胞synovial sarcoma，spindle cell
9500/3滑膜肉瘤，上皮样细胞synovial sarcoma，epithelioid cell
9043/3滑膜肉瘤，双向型synovial sarcoma，biphasic
9043/3尤文肉瘤 Ewing sarcoma
9367/3 CIC重排肉瘤 CIC-rearranged sarcomaI
9368/3肉瘤伴BCOR基因改变Sarcoma with BCOR genetic alterations
9366/3圆细胞肉瘤伴EWSR1-non-ETS融合
Round cell sarcoma with EWSR1-non-ETS fusions
以下淋巴造血肿瘤分类为2015 年第四版分类
纵膈淋巴瘤 lymphoma of the mediastinum （2015 年第四版）
原发性纵隔大B细胞淋巴瘤Primary mediastinal large B-cell lymphoma
黏膜相关淋巴组织结外边缘区淋巴瘤 (MALT淋巴瘤)Extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue (MALT lymphoma)
其它成熟B细胞淋巴瘤 other ature B-Cell lymphoma
T 淋巴母细胞白血病/淋巴瘤T-ALL/LBL T lymphoblastic leukemia/lymphoma
间变大细胞淋巴瘤和其它少见成熟T和NK细胞淋巴瘤Anaplastic large cell lymphoma and other rare mature T- and NK-Cell lymphomas
ALK阳性间变大细胞淋巴瘤ALCL ，ALK-positive(ALK+)
ALK阴性间变大细胞淋巴瘤ALCL ，ALK-negative(ALK-)
霍奇金淋巴瘤Hodgkin lymphoma
B细胞淋巴瘤，不能分类，特征介于弥漫大B细胞淋巴瘤与经典型霍奇金淋巴瘤之间
B-cell lymphoma, unclassifiable, with features intermediate between diffuse large B-cell lymphoma and classical Hodgkin lymphoma
纵膈组织细胞及树状突细胞肿瘤 Histocytic and dendritic cell neoplasms of the mediastinum
朗格罕细胞病变Langerhans cell lesions
朗格罕细胞组织细胞增多症Langerhans cell histiocytosis(LCH)
朗格罕细胞肉瘤Langerhans cell sarcoma(LCS)
组织细胞肉瘤Histiocytic sarcoma
滤泡状树突细胞肉瘤Follicular dendritic cell sarcoma(FDC)
指状突树突细胞肉瘤Interdigitating dendritic cell sarcoma(IDC)
纤维母细胞性网状细胞肿瘤 Fibroblastic reticular cell tumor
未确定的树状突细胞肿瘤Indeterminate dendritic cell tumor
髓系肉瘤和髓外急性髓系白血病Myeloid sarcoma and extramedullary acute myeloid leukemia
胸腺异位肿瘤 ectopic tumours of the thymoma
异位甲状腺肿瘤 ectopic thyroid tumours
异位甲状旁腺肿瘤ectopic parathyroid tumours
其它见异位肿瘤 other rare ectopic tumours
