2015年版WHO胸腺及纵隔肿瘤分类
上皮性肿瘤 Epithelial tumours
胸腺瘤(thymomas)
A型胸腺瘤，包括非典型亚型(type A thymoma， including atypical variant
AB型胸腺瘤(type AB thymoma)
B1型胸腺瘤(type B1 thymoma)
B2型胸腺瘤(type B2 thymoma)
B3型胸腺瘤(type B3 thymoma)
微小结节性胸腺瘤伴淋巴样间质(micronodular thymoma with lymphoid stroma)
化生型胸腺瘤(metaplastic thymoma)
其它少见胸腺瘤（other rare thymomas
显微镜下胸腺瘤(microscopic thymoma)
硬化型胸腺瘤(sclerosing thymoma)
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)
基底细胞样癌(basaloid carcinoma)
黏液表皮样癌(mucoepidermoid carcinoma)
淋巴上皮瘤样癌(lymphoepithelioma-like carcinoma)
透明细胞癌 （clear cell carcinoma）
肉瘤样癌（癌肉瘤）(sarcomatoid carcinoma)
腺癌(adenocarcinoma)
乳头状腺癌(papillary adenocarcinoma)
胸腺癌伴腺样囊腺癌样特征（thymoma with adenoid cystic carcinoma-like features
黏液性腺癌（mucinous adenocarcinoma）
腺癌，非特指型（adenoma，NOS）
NUT癌 （NUT carcinoma）
未分化癌undifferentiated carcinomas
其它少见胸腺癌（other rare thymic carcinoma）
腺鳞癌adenosquamous carcinoma
肝样癌 hepatoid carcinoma
胸腺癌，非特指型（thymic carcinoma，NOS）
胸腺神经内分泌肿瘤 thymic neuroendocrine tumours
类癌 carcinoid tumours
典型类癌 typical carcinoid
不典型类癌 atypical carcinoid
大细胞神经内分泌癌 large cell neuroendocrine carcinoma
复合大细胞神经内分泌癌combined large cell neuroendocrine carcinoma
小细胞癌 small cell carcinoma
复合性小细胞癌 combined small cell carcinoma
混合性胸腺癌 (combined thymic carcinoma)
纵膈生殖细胞肿瘤 Germ cell tumours of the mediastinum
精原细胞瘤 seminoma
胚胎性癌embryonal carcinoma
卵黄囊瘤 York sac tumour
绒毛膜癌 choriocarcinoma
畸胎瘤 teratoma
成熟性畸胎瘤 teratoma，mature
不成熟畸胎瘤 teratoma，immature
混合性生殖细胞肿瘤 mixed germ cell tumours
生殖细胞肿瘤伴体细胞型实性恶性成分 germ cell tumour with somatic-type solid malignancy
生殖细胞肿瘤伴相关恶性血液肿瘤 germ cell tumour with associated haemotologic malignancy
纵膈淋巴瘤 lymphoma of the mediastinum
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
纵膈软组织肿瘤 soft tissue tumours of the mediastinum
胸腺脂肪瘤Thymolipoma
脂肪瘤lipoma
脂肪肉瘤liposarcoma
高分化well differentiated
去分化 dedifferentiated
黏液性 myxoid
多形性pleomorphic
孤立性纤维性肿瘤 solitary fibrous tumour
恶性malignant
滑膜肉瘤synovial sarcoma
滑膜肉瘤，非特指型synovial sarcoma，NOS
滑膜肉瘤，梭形细胞synovial sarcoma，spindle cell
滑膜肉瘤，上皮样细胞synovial sarcoma，epithelioid cell
滑膜肉瘤，双向型synovial sarcoma，biphasic
脉管肿瘤vascular neoplasms
淋巴管瘤lyphangioma
血管瘤haemangioma
上皮样血管内皮细胞瘤epithelioid hemangioendothelioma
血管肉瘤andiosarcoma
神经源性肿瘤neurogenic tumours
周围神经肿瘤 tumours of peripheral nerve
节细胞神经瘤ganglioneuroma
节细胞神经母细胞瘤ganglioneuroblastoma
神经母细胞瘤neuroblastoma
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
其它少见异位肿瘤 other rare ectopic tumours