[Two cases of Castleman disease in the neck]

To investigate the clinical manifestation, clinicolpathological diagnosis and treatment of Castleman disease (CD) in the neck. The data of 2 patients with CD in the neck were reviewed retrospectively, together with literature summary, in order to analyze its clinical manifestation, pathological characteristics, clinical and pathological types, imaging characteristics and treatment. Two cases presented as solitary, painless neck masses and met the criteria of localized CD, and also had histological evidence of the hyaline vascular variant. Complete surgical resection was the first choice of treatment. One patient was alive without evidence of recurrence for ten years. The another patient had masses recurred in the neck one month after operation and followed to undergo curative chemotherapy, no recurrence in one-year follow-up. CD in the neck is a rare disease. The diagnosis for the disease is mainly based on pathological examination. Surgical resection is the main treatment, if necessary, need combination with radiotherapy and chemotherapy.