2017年版WHO颈部及其淋巴结肿瘤及肿瘤样病变分类

(2017 WHO classification of tumors and tumor-like lesions of neck and lymph nodes)

来源不明肿瘤(Tumours of unknown origin

原发部位不明癌(Carcinoma of unknown primary)

Merkel 细胞癌(Merkel cell carcinoma)

异位相关癌(Heterotopia-associated carcinoma)

淋巴造血系统肿瘤(Haematolymphoid tumours


囊肿和囊样病变(Cysts and Cyst-like lesions

气管裂孔囊肿(Branchial cleft cyst)

舌下囊肿(Ranula)

皮样和畸胎样囊肿(Dermoid and teratoid cysts)