患者男，26岁。因右颈部包块就诊。自诉右颈部肿物近1年，无症状，渐增大，半年前曾在某市级医院就诊，临床诊断为“慢性淋巴结炎”，服消炎药近2月无效。体检：右耳后上有一直径2cm硬结，边缘硬而隆起，中央有一疾口，已结痴；右颈部饱满，可触及四个3X2cm大小似淋巴结样物。? Male patient, 26 years old. Due to the right neck mass treatment. Self-prosecution of the right neck tumor nearly 1 year, asymptomatic, increasing, six months ago in a municipal hospital for treatment, clinical diagnosis of “chronic lymphadenitis”, anti-inflammatory drugs for nearly 2 months invalid. Physical examination: right ear after a diameter of 2cm induration, the edge of hard and uplift, the central has a mouth, has been knot; right neck full, can reach four 3X2cm size similar to lymphoid samples. ?